Finding the Fourth Proportional to 71,200.03, 106,816.25 and 37,902.55

Step by Step Solution

1. Step 1: Write the proportion equation
   71,200.03 : 106,816.25 = 37,902.55 : x
2. Step 2: Convert to fraction form
   71,200.03/106,816.25 = 37,902.55/x
3. Step 3: Cross multiply
   71,200.03x = 106,816.25 × 37,902.55
4. Step 4: Simplify right side
   71,200.03x = 4,048,608,066.92
5. Step 5: Solve for x
   x = 4,048,608,066.92/71,200.03
6. Step 6: Final answer
   x = 56,862.45