Finding the Fourth Proportional to 59,734.24, 89,592.72 and 17,605.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,734.24 : 89,592.72 = 17,605.78 : x
2. Step 2: Convert to fraction form
   59,734.24/89,592.72 = 17,605.78/x
3. Step 3: Cross multiply
   59,734.24x = 89,592.72 × 17,605.78
4. Step 4: Simplify right side
   59,734.24x = 1,577,349,717.92
5. Step 5: Solve for x
   x = 1,577,349,717.92/59,734.24
6. Step 6: Final answer
   x = 26,406.12