Finding the Fourth Proportional to 10,742.56, 16,118.42 and 5,552.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,742.56 : 16,118.42 = 5,552.08 : x
2. Step 2: Convert to fraction form
   10,742.56/16,118.42 = 5,552.08/x
3. Step 3: Cross multiply
   10,742.56x = 16,118.42 × 5,552.08
4. Step 4: Simplify right side
   10,742.56x = 89,490,757.31
5. Step 5: Solve for x
   x = 89,490,757.31/10,742.56
6. Step 6: Final answer
   x = 8,330.49