Finding the Fourth Proportional to 32,641,872.72, 48,961,037.18 and 9,920,998.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,641,872.72 : 48,961,037.18 = 9,920,998.48 : x
2. Step 2: Convert to fraction form
   32,641,872.72/48,961,037.18 = 9,920,998.48/x
3. Step 3: Cross multiply
   32,641,872.72x = 48,961,037.18 × 9,920,998.48
4. Step 4: Simplify right side
   32,641,872.72x = 485,742,375,442,003.50
5. Step 5: Solve for x
   x = 485,742,375,442,003.50/32,641,872.72
6. Step 6: Final answer
   x = 14,880,959.18