Finding the Fourth Proportional to 12,592.80, 17,402.04 and 9,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,592.80 : 17,402.04 = 9,443.52 : x
2. Step 2: Convert to fraction form
   12,592.80/17,402.04 = 9,443.52/x
3. Step 3: Cross multiply
   12,592.80x = 17,402.04 × 9,443.52
4. Step 4: Simplify right side
   12,592.80x = 164,336,512.78
5. Step 5: Solve for x
   x = 164,336,512.78/12,592.80
6. Step 6: Final answer
   x = 13,050.04