Finding the Fourth Proportional to 5,445.72, 8,168.56 and 1,549.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,445.72 : 8,168.56 = 1,549.60 : x
2. Step 2: Convert to fraction form
   5,445.72/8,168.56 = 1,549.60/x
3. Step 3: Cross multiply
   5,445.72x = 8,168.56 × 1,549.60
4. Step 4: Simplify right side
   5,445.72x = 12,658,000.58
5. Step 5: Solve for x
   x = 12,658,000.58/5,445.72
6. Step 6: Final answer
   x = 2,324.39