Finding the Fourth Proportional to 2,168.17, 3,248.57 and 1,548.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.17 : 3,248.57 = 1,548.72 : x
2. Step 2: Convert to fraction form
   2,168.17/3,248.57 = 1,548.72/x
3. Step 3: Cross multiply
   2,168.17x = 3,248.57 × 1,548.72
4. Step 4: Simplify right side
   2,168.17x = 5,031,129.20
5. Step 5: Solve for x
   x = 5,031,129.20/2,168.17
6. Step 6: Final answer
   x = 2,320.45