Finding the Fourth Proportional to 23,647,400.72, 32,633,398.55 and 12,782,384.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,647,400.72 : 32,633,398.55 = 12,782,384.72 : x
2. Step 2: Convert to fraction form
   23,647,400.72/32,633,398.55 = 12,782,384.72/x
3. Step 3: Cross multiply
   23,647,400.72x = 32,633,398.55 × 12,782,384.72
4. Step 4: Simplify right side
   23,647,400.72x = 417,132,654,824,023.19
5. Step 5: Solve for x
   x = 417,132,654,824,023.19/23,647,400.72
6. Step 6: Final answer
   x = 17,639,683.10