Finding the Fourth Proportional to 12,341,728.50, 17,025,933.15 and 7,992,215.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,341,728.50 : 17,025,933.15 = 7,992,215.61 : x
2. Step 2: Convert to fraction form
   12,341,728.50/17,025,933.15 = 7,992,215.61/x
3. Step 3: Cross multiply
   12,341,728.50x = 17,025,933.15 × 7,992,215.61
4. Step 4: Simplify right side
   12,341,728.50x = 136,074,928,696,246.47
5. Step 5: Solve for x
   x = 136,074,928,696,246.47/12,341,728.50
6. Step 6: Final answer
   x = 11,025,597.32