Finding the Fourth Proportional to 23,061,758.87, 34,521,391.97 and 12,660,960.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,061,758.87 : 34,521,391.97 = 12,660,960.25 : x
2. Step 2: Convert to fraction form
   23,061,758.87/34,521,391.97 = 12,660,960.25/x
3. Step 3: Cross multiply
   23,061,758.87x = 34,521,391.97 × 12,660,960.25
4. Step 4: Simplify right side
   23,061,758.87x = 437,073,971,605,382.69
5. Step 5: Solve for x
   x = 437,073,971,605,382.69/23,061,758.87
6. Step 6: Final answer
   x = 18,952,325.97