Finding the Fourth Proportional to 10,332.29, 14,258.61 and 5,616.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,332.29 : 14,258.61 = 5,616.57 : x
2. Step 2: Convert to fraction form
   10,332.29/14,258.61 = 5,616.57/x
3. Step 3: Cross multiply
   10,332.29x = 14,258.61 × 5,616.57
4. Step 4: Simplify right side
   10,332.29x = 80,084,481.17
5. Step 5: Solve for x
   x = 80,084,481.17/10,332.29
6. Step 6: Final answer
   x = 7,750.89