Finding the Fourth Proportional to 2,549.52, 3,523.17 and 2,171.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.52 : 3,523.17 = 2,171.35 : x
2. Step 2: Convert to fraction form
   2,549.52/3,523.17 = 2,171.35/x
3. Step 3: Cross multiply
   2,549.52x = 3,523.17 × 2,171.35
4. Step 4: Simplify right side
   2,549.52x = 7,650,026.37
5. Step 5: Solve for x
   x = 7,650,026.37/2,549.52
6. Step 6: Final answer
   x = 3,000.58