Finding the Fourth Proportional to 62,901.31, 86,789.56 and 45,914.81

Step by Step Solution

1. Step 1: Write the proportion equation
   62,901.31 : 86,789.56 = 45,914.81 : x
2. Step 2: Convert to fraction form
   62,901.31/86,789.56 = 45,914.81/x
3. Step 3: Cross multiply
   62,901.31x = 86,789.56 × 45,914.81
4. Step 4: Simplify right side
   62,901.31x = 3,984,926,208.13
5. Step 5: Solve for x
   x = 3,984,926,208.13/62,901.31
6. Step 6: Final answer
   x = 63,352.04