Finding the Fourth Proportional to 22,958,807.97, 31,683,153.88 and 12,645,531.57

Step by Step Solution

1. Step 1: Write the proportion equation
   22,958,807.97 : 31,683,153.88 = 12,645,531.57 : x
2. Step 2: Convert to fraction form
   22,958,807.97/31,683,153.88 = 12,645,531.57/x
3. Step 3: Cross multiply
   22,958,807.97x = 31,683,153.88 × 12,645,531.57
4. Step 4: Simplify right side
   22,958,807.97x = 400,650,322,626,708
5. Step 5: Solve for x
   x = 400,650,322,626,708/22,958,807.97
6. Step 6: Final answer
   x = 17,450,832.95