Finding the Fourth Proportional to 12,598.80, 17,410.32 and 9,449.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,598.80 : 17,410.32 = 9,449.52 : x
2. Step 2: Convert to fraction form
   12,598.80/17,410.32 = 9,449.52/x
3. Step 3: Cross multiply
   12,598.80x = 17,410.32 × 9,449.52
4. Step 4: Simplify right side
   12,598.80x = 164,519,167.05
5. Step 5: Solve for x
   x = 164,519,167.05/12,598.80
6. Step 6: Final answer
   x = 13,058.32