Finding the Fourth Proportional to 16,118.80, 24,179.72 and 5,587.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.80 : 24,179.72 = 5,587.18 : x
2. Step 2: Convert to fraction form
   16,118.80/24,179.72 = 5,587.18/x
3. Step 3: Cross multiply
   16,118.80x = 24,179.72 × 5,587.18
4. Step 4: Simplify right side
   16,118.80x = 135,096,359.60
5. Step 5: Solve for x
   x = 135,096,359.60/16,118.80
6. Step 6: Final answer
   x = 8,381.29