Finding the Fourth Proportional to 2,550,139.17, 3,825,713.52 and 728,519.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,139.17 : 3,825,713.52 = 728,519.82 : x
2. Step 2: Convert to fraction form
   2,550,139.17/3,825,713.52 = 728,519.82/x
3. Step 3: Cross multiply
   2,550,139.17x = 3,825,713.52 × 728,519.82
4. Step 4: Simplify right side
   2,550,139.17x = 2,787,108,124,961.97
5. Step 5: Solve for x
   x = 2,787,108,124,961.97/2,550,139.17
6. Step 6: Final answer
   x = 1,092,923.93