Finding the Fourth Proportional to 10,331.79, 14,257.89 and 5,616.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,331.79 : 14,257.89 = 5,616.06 : x
2. Step 2: Convert to fraction form
   10,331.79/14,257.89 = 5,616.06/x
3. Step 3: Cross multiply
   10,331.79x = 14,257.89 × 5,616.06
4. Step 4: Simplify right side
   10,331.79x = 80,073,165.71
5. Step 5: Solve for x
   x = 80,073,165.71/10,331.79
6. Step 6: Final answer
   x = 7,750.17