Finding the Fourth Proportional to 2,454,840, 3,682,391.22 and 772,074.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,840 : 3,682,391.22 = 772,074.72 : x
2. Step 2: Convert to fraction form
   2,454,840/3,682,391.22 = 772,074.72/x
3. Step 3: Cross multiply
   2,454,840x = 3,682,391.22 × 772,074.72
4. Step 4: Simplify right side
   2,454,840x = 2,843,081,170,111.96
5. Step 5: Solve for x
   x = 2,843,081,170,111.96/2,454,840
6. Step 6: Final answer
   x = 1,158,153.35