Finding the Fourth Proportional to 17,150.47, 25,706.94 and 8,830.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,150.47 : 25,706.94 = 8,830.99 : x
2. Step 2: Convert to fraction form
   17,150.47/25,706.94 = 8,830.99/x
3. Step 3: Cross multiply
   17,150.47x = 25,706.94 × 8,830.99
4. Step 4: Simplify right side
   17,150.47x = 227,017,617.60
5. Step 5: Solve for x
   x = 227,017,617.60/17,150.47
6. Step 6: Final answer
   x = 13,236.82