Finding the Fourth Proportional to 59,836.43, 89,747.19 and 17,715.61

Step by Step Solution

1. Step 1: Write the proportion equation
   59,836.43 : 89,747.19 = 17,715.61 : x
2. Step 2: Convert to fraction form
   59,836.43/89,747.19 = 17,715.61/x
3. Step 3: Cross multiply
   59,836.43x = 89,747.19 × 17,715.61
4. Step 4: Simplify right side
   59,836.43x = 1,589,926,328.82
5. Step 5: Solve for x
   x = 1,589,926,328.82/59,836.43
6. Step 6: Final answer
   x = 26,571.21