Finding the Fourth Proportional to 22,767,131.15, 31,418,641.00 and 12,313,147.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,767,131.15 : 31,418,641.00 = 12,313,147.41 : x
2. Step 2: Convert to fraction form
   22,767,131.15/31,418,641.00 = 12,313,147.41/x
3. Step 3: Cross multiply
   22,767,131.15x = 31,418,641.00 × 12,313,147.41
4. Step 4: Simplify right side
   22,767,131.15x = 386,862,358,024,086.94
5. Step 5: Solve for x
   x = 386,862,358,024,086.94/22,767,131.15
6. Step 6: Final answer
   x = 16,992,143.43