Finding the Fourth Proportional to 71,139.43, 106,677.52 and 37,852.48

Step by Step Solution

1. Step 1: Write the proportion equation
   71,139.43 : 106,677.52 = 37,852.48 : x
2. Step 2: Convert to fraction form
   71,139.43/106,677.52 = 37,852.48/x
3. Step 3: Cross multiply
   71,139.43x = 106,677.52 × 37,852.48
4. Step 4: Simplify right side
   71,139.43x = 4,038,008,692.25
5. Step 5: Solve for x
   x = 4,038,008,692.25/71,139.43
6. Step 6: Final answer
   x = 56,761.89