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Finding the Fourth Proportional to 104,866.10, 157,299.15 and 84,130.10

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Solution

The fourth proportional to 104,866.10, 157,299.15 and 84,130.10 is: 126,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,866.10 : 157,299.15 = 84,130.10 : x
  2. Step 2: Convert to fraction form
    104,866.10/157,299.15 = 84,130.10/x
  3. Step 3: Cross multiply
    104,866.10x = 157,299.15 × 84,130.10
  4. Step 4: Simplify right side
    104,866.10x = 13,233,593,219.42
  5. Step 5: Solve for x
    x = 13,233,593,219.42/104,866.10
  6. Step 6: Final answer
    x = 126,195.15

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