Finding the Fourth Proportional to 22,971,920.88, 31,701,463.42 and 12,659,013.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,971,920.88 : 31,701,463.42 = 12,659,013.04 : x
2. Step 2: Convert to fraction form
   22,971,920.88/31,701,463.42 = 12,659,013.04/x
3. Step 3: Cross multiply
   22,971,920.88x = 31,701,463.42 × 12,659,013.04
4. Step 4: Simplify right side
   22,971,920.88x = 401,309,238,820,863
5. Step 5: Solve for x
   x = 401,309,238,820,863/22,971,920.88
6. Step 6: Final answer
   x = 17,469,555.15