Finding the Fourth Proportional to 12,165.56, 18,236.50 and 5,925.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,165.56 : 18,236.50 = 5,925.32 : x
2. Step 2: Convert to fraction form
   12,165.56/18,236.50 = 5,925.32/x
3. Step 3: Cross multiply
   12,165.56x = 18,236.50 × 5,925.32
4. Step 4: Simplify right side
   12,165.56x = 108,057,098.18
5. Step 5: Solve for x
   x = 108,057,098.18/12,165.56
6. Step 6: Final answer
   x = 8,882.21