Finding the Fourth Proportional to 62,772.02, 94,171.88 and 20,665.04

Step by Step Solution

1. Step 1: Write the proportion equation
   62,772.02 : 94,171.88 = 20,665.04 : x
2. Step 2: Convert to fraction form
   62,772.02/94,171.88 = 20,665.04/x
3. Step 3: Cross multiply
   62,772.02x = 94,171.88 × 20,665.04
4. Step 4: Simplify right side
   62,772.02x = 1,946,065,092.89
5. Step 5: Solve for x
   x = 1,946,065,092.89/62,772.02
6. Step 6: Final answer
   x = 31,002.11