Finding the Fourth Proportional to 10,332.30, 14,258.72 and 5,616.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,332.30 : 14,258.72 = 5,616.56 : x
2. Step 2: Convert to fraction form
   10,332.30/14,258.72 = 5,616.56/x
3. Step 3: Cross multiply
   10,332.30x = 14,258.72 × 5,616.56
4. Step 4: Simplify right side
   10,332.30x = 80,084,956.40
5. Step 5: Solve for x
   x = 80,084,956.40/10,332.30
6. Step 6: Final answer
   x = 7,750.93