Finding the Fourth Proportional to 17,098.56, 25,671.69 and 8,785.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,098.56 : 25,671.69 = 8,785.62 : x
2. Step 2: Convert to fraction form
   17,098.56/25,671.69 = 8,785.62/x
3. Step 3: Cross multiply
   17,098.56x = 25,671.69 × 8,785.62
4. Step 4: Simplify right side
   17,098.56x = 225,541,713.10
5. Step 5: Solve for x
   x = 225,541,713.10/17,098.56
6. Step 6: Final answer
   x = 13,190.68