Finding the Fourth Proportional to 22,974,581.60, 31,704,923.04 and 12,661,304.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,974,581.60 : 31,704,923.04 = 12,661,304.72 : x
2. Step 2: Convert to fraction form
   22,974,581.60/31,704,923.04 = 12,661,304.72/x
3. Step 3: Cross multiply
   22,974,581.60x = 31,704,923.04 × 12,661,304.72
4. Step 4: Simplify right side
   22,974,581.60x = 401,425,691,733,588.75
5. Step 5: Solve for x
   x = 401,425,691,733,588.75/22,974,581.60
6. Step 6: Final answer
   x = 17,472,600.75