Finding the Fourth Proportional to 10,512.52, 14,495.82 and 7,155.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,512.52 : 14,495.82 = 7,155.88 : x
2. Step 2: Convert to fraction form
   10,512.52/14,495.82 = 7,155.88/x
3. Step 3: Cross multiply
   10,512.52x = 14,495.82 × 7,155.88
4. Step 4: Simplify right side
   10,512.52x = 103,730,348.42
5. Step 5: Solve for x
   x = 103,730,348.42/10,512.52
6. Step 6: Final answer
   x = 9,867.32