Finding the Fourth Proportional to 22,974,185.05, 31,704,376.02 and 12,660,908.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,974,185.05 : 31,704,376.02 = 12,660,908.15 : x
2. Step 2: Convert to fraction form
   22,974,185.05/31,704,376.02 = 12,660,908.15/x
3. Step 3: Cross multiply
   22,974,185.05x = 31,704,376.02 × 12,660,908.15
4. Step 4: Simplify right side
   22,974,185.05x = 401,406,192,583,760.69
5. Step 5: Solve for x
   x = 401,406,192,583,760.69/22,974,185.05
6. Step 6: Final answer
   x = 17,472,053.60