Finding the Fourth Proportional to 2,791.39, 3,853.20 and 2,094.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,791.39 : 3,853.20 = 2,094.79 : x
2. Step 2: Convert to fraction form
   2,791.39/3,853.20 = 2,094.79/x
3. Step 3: Cross multiply
   2,791.39x = 3,853.20 × 2,094.79
4. Step 4: Simplify right side
   2,791.39x = 8,071,644.83
5. Step 5: Solve for x
   x = 8,071,644.83/2,791.39
6. Step 6: Final answer
   x = 2,891.62