Finding the Fourth Proportional to 2,845,648.31, 4,268,158.09 and 715,733.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845,648.31 : 4,268,158.09 = 715,733.27 : x
2. Step 2: Convert to fraction form
   2,845,648.31/4,268,158.09 = 715,733.27/x
3. Step 3: Cross multiply
   2,845,648.31x = 4,268,158.09 × 715,733.27
4. Step 4: Simplify right side
   2,845,648.31x = 3,054,862,723,502.53
5. Step 5: Solve for x
   x = 3,054,862,723,502.53/2,845,648.31
6. Step 6: Final answer
   x = 1,073,520.82