Finding the Fourth Proportional to 59,578.72, 82,221.12 and 35,700.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,578.72 : 82,221.12 = 35,700.88 : x
2. Step 2: Convert to fraction form
   59,578.72/82,221.12 = 35,700.88/x
3. Step 3: Cross multiply
   59,578.72x = 82,221.12 × 35,700.88
4. Step 4: Simplify right side
   59,578.72x = 2,935,366,338.59
5. Step 5: Solve for x
   x = 2,935,366,338.59/59,578.72
6. Step 6: Final answer
   x = 49,268.70