Finding the Fourth Proportional to 2,549.34, 3,514.86 and 1,663.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.34 : 3,514.86 = 1,663.74 : x
2. Step 2: Convert to fraction form
   2,549.34/3,514.86 = 1,663.74/x
3. Step 3: Cross multiply
   2,549.34x = 3,514.86 × 1,663.74
4. Step 4: Simplify right side
   2,549.34x = 5,847,813.18
5. Step 5: Solve for x
   x = 5,847,813.18/2,549.34
6. Step 6: Final answer
   x = 2,293.85