Finding the Fourth Proportional to 8,872.32, 12,248.96 and 5,892.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,872.32 : 12,248.96 = 5,892.16 : x
2. Step 2: Convert to fraction form
   8,872.32/12,248.96 = 5,892.16/x
3. Step 3: Cross multiply
   8,872.32x = 12,248.96 × 5,892.16
4. Step 4: Simplify right side
   8,872.32x = 72,172,832.15
5. Step 5: Solve for x
   x = 72,172,832.15/8,872.32
6. Step 6: Final answer
   x = 8,134.61