Finding the Fourth Proportional to 71,200.17, 106,816.47 and 37,902.69

Step by Step Solution

1. Step 1: Write the proportion equation
   71,200.17 : 106,816.47 = 37,902.69 : x
2. Step 2: Convert to fraction form
   71,200.17/106,816.47 = 37,902.69/x
3. Step 3: Cross multiply
   71,200.17x = 106,816.47 × 37,902.69
4. Step 4: Simplify right side
   71,200.17x = 4,048,631,549.30
5. Step 5: Solve for x
   x = 4,048,631,549.30/71,200.17
6. Step 6: Final answer
   x = 56,862.67