Finding the Fourth Proportional to 17,261.61, 25,836.72 and 8,930.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,261.61 : 25,836.72 = 8,930.16 : x
2. Step 2: Convert to fraction form
   17,261.61/25,836.72 = 8,930.16/x
3. Step 3: Cross multiply
   17,261.61x = 25,836.72 × 8,930.16
4. Step 4: Simplify right side
   17,261.61x = 230,726,043.48
5. Step 5: Solve for x
   x = 230,726,043.48/17,261.61
6. Step 6: Final answer
   x = 13,366.43