Finding the Fourth Proportional to 2,454,845, 3,682,398.72 and 772,079.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,845 : 3,682,398.72 = 772,079.72 : x
2. Step 2: Convert to fraction form
   2,454,845/3,682,398.72 = 772,079.72/x
3. Step 3: Cross multiply
   2,454,845x = 3,682,398.72 × 772,079.72
4. Step 4: Simplify right side
   2,454,845x = 2,843,105,372,665.96
5. Step 5: Solve for x
   x = 2,843,105,372,665.96/2,454,845
6. Step 6: Final answer
   x = 1,158,160.85