Finding the Fourth Proportional to 23,647,401.72, 32,633,399.93 and 12,782,385.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,647,401.72 : 32,633,399.93 = 12,782,385.72 : x
2. Step 2: Convert to fraction form
   23,647,401.72/32,633,399.93 = 12,782,385.72/x
3. Step 3: Cross multiply
   23,647,401.72x = 32,633,399.93 × 12,782,385.72
4. Step 4: Simplify right side
   23,647,401.72x = 417,132,705,260,281
5. Step 5: Solve for x
   x = 417,132,705,260,281/23,647,401.72
6. Step 6: Final answer
   x = 17,639,684.49