Finding the Fourth Proportional to 2,728.06, 3,764.52 and 1,549.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728.06 : 3,764.52 = 1,549.12 : x
2. Step 2: Convert to fraction form
   2,728.06/3,764.52 = 1,549.12/x
3. Step 3: Cross multiply
   2,728.06x = 3,764.52 × 1,549.12
4. Step 4: Simplify right side
   2,728.06x = 5,831,693.22
5. Step 5: Solve for x
   x = 5,831,693.22/2,728.06
6. Step 6: Final answer
   x = 2,137.67