Finding the Fourth Proportional to 2,545,793.57, 3,817,879.46 and 839,617.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,793.57 : 3,817,879.46 = 839,617.82 : x
2. Step 2: Convert to fraction form
   2,545,793.57/3,817,879.46 = 839,617.82/x
3. Step 3: Cross multiply
   2,545,793.57x = 3,817,879.46 × 839,617.82
4. Step 4: Simplify right side
   2,545,793.57x = 3,205,559,625,029.89
5. Step 5: Solve for x
   x = 3,205,559,625,029.89/2,545,793.57
6. Step 6: Final answer
   x = 1,259,159.29