Finding the Fourth Proportional to 59,131.38, 81,601.20 and 37,910.64

Step by Step Solution

1. Step 1: Write the proportion equation
   59,131.38 : 81,601.20 = 37,910.64 : x
2. Step 2: Convert to fraction form
   59,131.38/81,601.20 = 37,910.64/x
3. Step 3: Cross multiply
   59,131.38x = 81,601.20 × 37,910.64
4. Step 4: Simplify right side
   59,131.38x = 3,093,553,716.77
5. Step 5: Solve for x
   x = 3,093,553,716.77/59,131.38
6. Step 6: Final answer
   x = 52,316.62