Finding the Fourth Proportional to 12,572.30, 17,352.63 and 8,323.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,572.30 : 17,352.63 = 8,323.52 : x
2. Step 2: Convert to fraction form
   12,572.30/17,352.63 = 8,323.52/x
3. Step 3: Cross multiply
   12,572.30x = 17,352.63 × 8,323.52
4. Step 4: Simplify right side
   12,572.30x = 144,434,962.86
5. Step 5: Solve for x
   x = 144,434,962.86/12,572.30
6. Step 6: Final answer
   x = 11,488.35