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Finding the Fourth Proportional to 81,662.96, 112,693.56 and 45,853.04

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Solution

The fourth proportional to 81,662.96, 112,693.56 and 45,853.04 is: 63,276.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,662.96 : 112,693.56 = 45,853.04 : x
  2. Step 2: Convert to fraction form
    81,662.96/112,693.56 = 45,853.04/x
  3. Step 3: Cross multiply
    81,662.96x = 112,693.56 × 45,853.04
  4. Step 4: Simplify right side
    81,662.96x = 5,167,342,314.42
  5. Step 5: Solve for x
    x = 5,167,342,314.42/81,662.96
  6. Step 6: Final answer
    x = 63,276.45

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