Finding the Fourth Proportional to 2,591,223.74, 3,887,541.79 and 794,067.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,223.74 : 3,887,541.79 = 794,067.42 : x
2. Step 2: Convert to fraction form
   2,591,223.74/3,887,541.79 = 794,067.42/x
3. Step 3: Cross multiply
   2,591,223.74x = 3,887,541.79 × 794,067.42
4. Step 4: Simplify right side
   2,591,223.74x = 3,086,970,279,327.48
5. Step 5: Solve for x
   x = 3,086,970,279,327.48/2,591,223.74
6. Step 6: Final answer
   x = 1,191,317.54