Finding the Fourth Proportional to 1,099,846.27, 1,517,785.83 and 616,411.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,846.27 : 1,517,785.83 = 616,411.29 : x
2. Step 2: Convert to fraction form
   1,099,846.27/1,517,785.83 = 616,411.29/x
3. Step 3: Cross multiply
   1,099,846.27x = 1,517,785.83 × 616,411.29
4. Step 4: Simplify right side
   1,099,846.27x = 935,580,321,414.02
5. Step 5: Solve for x
   x = 935,580,321,414.02/1,099,846.27
6. Step 6: Final answer
   x = 850,646.45