Finding the Fourth Proportional to 2,454,843, 3,682,395.72 and 772,077.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,843 : 3,682,395.72 = 772,077.72 : x
2. Step 2: Convert to fraction form
   2,454,843/3,682,395.72 = 772,077.72/x
3. Step 3: Cross multiply
   2,454,843x = 3,682,395.72 × 772,077.72
4. Step 4: Simplify right side
   2,454,843x = 2,843,095,691,635.36
5. Step 5: Solve for x
   x = 2,843,095,691,635.36/2,454,843
6. Step 6: Final answer
   x = 1,158,157.85