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Finding the Fourth Proportional to 81,802.56, 112,884.62 and 45,994.62

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Solution

The fourth proportional to 81,802.56, 112,884.62 and 45,994.62 is: 63,470.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,802.56 : 112,884.62 = 45,994.62 : x
  2. Step 2: Convert to fraction form
    81,802.56/112,884.62 = 45,994.62/x
  3. Step 3: Cross multiply
    81,802.56x = 112,884.62 × 45,994.62
  4. Step 4: Simplify right side
    81,802.56x = 5,192,085,200.74
  5. Step 5: Solve for x
    x = 5,192,085,200.74/81,802.56
  6. Step 6: Final answer
    x = 63,470.94

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