Finding the Fourth Proportional to 23,647,403.34, 32,633,402.16 and 12,782,387.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,647,403.34 : 32,633,402.16 = 12,782,387.34 : x
2. Step 2: Convert to fraction form
   23,647,403.34/32,633,402.16 = 12,782,387.34/x
3. Step 3: Cross multiply
   23,647,403.34x = 32,633,402.16 × 12,782,387.34
4. Step 4: Simplify right side
   23,647,403.34x = 417,132,786,631,112.62
5. Step 5: Solve for x
   x = 417,132,786,631,112.62/23,647,403.34
6. Step 6: Final answer
   x = 17,639,686.72