Finding the Fourth Proportional to 2,549.56, 3,825.42 and 1,393.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.56 : 3,825.42 = 1,393.96 : x
2. Step 2: Convert to fraction form
   2,549.56/3,825.42 = 1,393.96/x
3. Step 3: Cross multiply
   2,549.56x = 3,825.42 × 1,393.96
4. Step 4: Simplify right side
   2,549.56x = 5,332,482.46
5. Step 5: Solve for x
   x = 5,332,482.46/2,549.56
6. Step 6: Final answer
   x = 2,091.53