Finding the Fourth Proportional to 16,530,182.72, 24,793,874.40 and 5,744,715.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530,182.72 : 24,793,874.40 = 5,744,715.20 : x
2. Step 2: Convert to fraction form
   16,530,182.72/24,793,874.40 = 5,744,715.20/x
3. Step 3: Cross multiply
   16,530,182.72x = 24,793,874.40 × 5,744,715.20
4. Step 4: Simplify right side
   16,530,182.72x = 142,433,747,132,570.88
5. Step 5: Solve for x
   x = 142,433,747,132,570.88/16,530,182.72
6. Step 6: Final answer
   x = 8,616,586.37