Finding the Fourth Proportional to 11,061.98, 15,255.51 and 7,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.98 : 15,255.51 = 7,329.50 : x
2. Step 2: Convert to fraction form
   11,061.98/15,255.51 = 7,329.50/x
3. Step 3: Cross multiply
   11,061.98x = 15,255.51 × 7,329.50
4. Step 4: Simplify right side
   11,061.98x = 111,815,260.55
5. Step 5: Solve for x
   x = 111,815,260.55/11,061.98
6. Step 6: Final answer
   x = 10,108.07