Finding the Fourth Proportional to 2,454,844, 3,682,397.22 and 772,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,844 : 3,682,397.22 = 772,078.72 : x
2. Step 2: Convert to fraction form
   2,454,844/3,682,397.22 = 772,078.72/x
3. Step 3: Cross multiply
   2,454,844x = 3,682,397.22 × 772,078.72
4. Step 4: Simplify right side
   2,454,844x = 2,843,100,532,149.16
5. Step 5: Solve for x
   x = 2,843,100,532,149.16/2,454,844
6. Step 6: Final answer
   x = 1,158,159.35