Finding the Fourth Proportional to 59,053.81, 88,996.52 and 53,439.04

Step by Step Solution

1. Step 1: Write the proportion equation
   59,053.81 : 88,996.52 = 53,439.04 : x
2. Step 2: Convert to fraction form
   59,053.81/88,996.52 = 53,439.04/x
3. Step 3: Cross multiply
   59,053.81x = 88,996.52 × 53,439.04
4. Step 4: Simplify right side
   59,053.81x = 4,755,888,836.98
5. Step 5: Solve for x
   x = 4,755,888,836.98/59,053.81
6. Step 6: Final answer
   x = 80,534.84