Finding the Fourth Proportional to 10,610,451, 14,608,849.50 and 9,640,680.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,610,451 : 14,608,849.50 = 9,640,680.12 : x
2. Step 2: Convert to fraction form
   10,610,451/14,608,849.50 = 9,640,680.12/x
3. Step 3: Cross multiply
   10,610,451x = 14,608,849.50 × 9,640,680.12
4. Step 4: Simplify right side
   10,610,451x = 140,839,244,950,721.94
5. Step 5: Solve for x
   x = 140,839,244,950,721.94/10,610,451
6. Step 6: Final answer
   x = 13,273,634.17