Finding the Fourth Proportional to 2,791,854.81, 3,851,778.42 and 1,825,550.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,791,854.81 : 3,851,778.42 = 1,825,550.73 : x
2. Step 2: Convert to fraction form
   2,791,854.81/3,851,778.42 = 1,825,550.73/x
3. Step 3: Cross multiply
   2,791,854.81x = 3,851,778.42 × 1,825,550.73
4. Step 4: Simplify right side
   2,791,854.81x = 7,031,616,906,429.25
5. Step 5: Solve for x
   x = 7,031,616,906,429.25/2,791,854.81
6. Step 6: Final answer
   x = 2,518,618.40