Finding the Fourth Proportional to 2,694,791.89, 4,042,824.90 and 873,153.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694,791.89 : 4,042,824.90 = 873,153.78 : x
2. Step 2: Convert to fraction form
   2,694,791.89/4,042,824.90 = 873,153.78/x
3. Step 3: Cross multiply
   2,694,791.89x = 4,042,824.90 × 873,153.78
4. Step 4: Simplify right side
   2,694,791.89x = 3,530,007,829,789.69
5. Step 5: Solve for x
   x = 3,530,007,829,789.69/2,694,791.89
6. Step 6: Final answer
   x = 1,309,937.09