Finding the Fourth Proportional to 10,331.98, 14,257.54 and 5,616.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,331.98 : 14,257.54 = 5,616.22 : x
2. Step 2: Convert to fraction form
   10,331.98/14,257.54 = 5,616.22/x
3. Step 3: Cross multiply
   10,331.98x = 14,257.54 × 5,616.22
4. Step 4: Simplify right side
   10,331.98x = 80,073,481.30
5. Step 5: Solve for x
   x = 80,073,481.30/10,331.98
6. Step 6: Final answer
   x = 7,750.06