Finding the Fourth Proportional to 3,548.27, 4,895.57 and 2,290.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548.27 : 4,895.57 = 2,290.05 : x
2. Step 2: Convert to fraction form
   3,548.27/4,895.57 = 2,290.05/x
3. Step 3: Cross multiply
   3,548.27x = 4,895.57 × 2,290.05
4. Step 4: Simplify right side
   3,548.27x = 11,211,105.80
5. Step 5: Solve for x
   x = 11,211,105.80/3,548.27
6. Step 6: Final answer
   x = 3,159.60