Finding the Fourth Proportional to 10,442.72, 14,410.16 and 5,966.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.72 : 14,410.16 = 5,966.56 : x
2. Step 2: Convert to fraction form
   10,442.72/14,410.16 = 5,966.56/x
3. Step 3: Cross multiply
   10,442.72x = 14,410.16 × 5,966.56
4. Step 4: Simplify right side
   10,442.72x = 85,979,084.25
5. Step 5: Solve for x
   x = 85,979,084.25/10,442.72
6. Step 6: Final answer
   x = 8,233.40