Finding the Fourth Proportional to 16,111.62, 24,159.24 and 5,580.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.62 : 24,159.24 = 5,580.54 : x
2. Step 2: Convert to fraction form
   16,111.62/24,159.24 = 5,580.54/x
3. Step 3: Cross multiply
   16,111.62x = 24,159.24 × 5,580.54
4. Step 4: Simplify right side
   16,111.62x = 134,821,605.19
5. Step 5: Solve for x
   x = 134,821,605.19/16,111.62
6. Step 6: Final answer
   x = 8,367.97