Finding the Fourth Proportional to 59,411.99, 89,113.50 and 17,292.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,411.99 : 89,113.50 = 17,292.40 : x
2. Step 2: Convert to fraction form
   59,411.99/89,113.50 = 17,292.40/x
3. Step 3: Cross multiply
   59,411.99x = 89,113.50 × 17,292.40
4. Step 4: Simplify right side
   59,411.99x = 1,540,986,287.40
5. Step 5: Solve for x
   x = 1,540,986,287.40/59,411.99
6. Step 6: Final answer
   x = 25,937.29