Finding the Fourth Proportional to 59,288.60, 88,995.50 and 57,949.94

Step by Step Solution

1. Step 1: Write the proportion equation
   59,288.60 : 88,995.50 = 57,949.94 : x
2. Step 2: Convert to fraction form
   59,288.60/88,995.50 = 57,949.94/x
3. Step 3: Cross multiply
   59,288.60x = 88,995.50 × 57,949.94
4. Step 4: Simplify right side
   59,288.60x = 5,157,283,595.52
5. Step 5: Solve for x
   x = 5,157,283,595.52/59,288.60
6. Step 6: Final answer
   x = 86,986.09