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Finding the Fourth Proportional to 547,802.10, 821,703.15 and 463,821.30

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Solution

The fourth proportional to 547,802.10, 821,703.15 and 463,821.30 is: 695,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,802.10 : 821,703.15 = 463,821.30 : x
  2. Step 2: Convert to fraction form
    547,802.10/821,703.15 = 463,821.30/x
  3. Step 3: Cross multiply
    547,802.10x = 821,703.15 × 463,821.30
  4. Step 4: Simplify right side
    547,802.10x = 381,123,423,247.10
  5. Step 5: Solve for x
    x = 381,123,423,247.10/547,802.10
  6. Step 6: Final answer
    x = 695,731.95

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