Finding the Fourth Proportional to 62,728.38, 86,542.83 and 37,215.27

Step by Step Solution

1. Step 1: Write the proportion equation
   62,728.38 : 86,542.83 = 37,215.27 : x
2. Step 2: Convert to fraction form
   62,728.38/86,542.83 = 37,215.27/x
3. Step 3: Cross multiply
   62,728.38x = 86,542.83 × 37,215.27
4. Step 4: Simplify right side
   62,728.38x = 3,220,714,785.01
5. Step 5: Solve for x
   x = 3,220,714,785.01/62,728.38
6. Step 6: Final answer
   x = 51,343.82