Finding the Fourth Proportional to 23,383,278.72, 32,269,604.32 and 12,787,291.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,383,278.72 : 32,269,604.32 = 12,787,291.52 : x
2. Step 2: Convert to fraction form
   23,383,278.72/32,269,604.32 = 12,787,291.52/x
3. Step 3: Cross multiply
   23,383,278.72x = 32,269,604.32 × 12,787,291.52
4. Step 4: Simplify right side
   23,383,278.72x = 412,640,837,674,891.38
5. Step 5: Solve for x
   x = 412,640,837,674,891.38/23,383,278.72
6. Step 6: Final answer
   x = 17,646,833.99