Finding the Fourth Proportional to 2,725.80, 4,086.27 and 2,267.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.80 : 4,086.27 = 2,267.34 : x
2. Step 2: Convert to fraction form
   2,725.80/4,086.27 = 2,267.34/x
3. Step 3: Cross multiply
   2,725.80x = 4,086.27 × 2,267.34
4. Step 4: Simplify right side
   2,725.80x = 9,264,963.42
5. Step 5: Solve for x
   x = 9,264,963.42/2,725.80
6. Step 6: Final answer
   x = 3,398.99