Finding the Fourth Proportional to 71,206.49, 106,825.89 and 37,909.01

Step by Step Solution

1. Step 1: Write the proportion equation
   71,206.49 : 106,825.89 = 37,909.01 : x
2. Step 2: Convert to fraction form
   71,206.49/106,825.89 = 37,909.01/x
3. Step 3: Cross multiply
   71,206.49x = 106,825.89 × 37,909.01
4. Step 4: Simplify right side
   71,206.49x = 4,049,663,732.27
5. Step 5: Solve for x
   x = 4,049,663,732.27/71,206.49
6. Step 6: Final answer
   x = 56,872.12