Finding the Fourth Proportional to 2,728.04, 3,764.81 and 1,549.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728.04 : 3,764.81 = 1,549.22 : x
2. Step 2: Convert to fraction form
   2,728.04/3,764.81 = 1,549.22/x
3. Step 3: Cross multiply
   2,728.04x = 3,764.81 × 1,549.22
4. Step 4: Simplify right side
   2,728.04x = 5,832,518.95
5. Step 5: Solve for x
   x = 5,832,518.95/2,728.04
6. Step 6: Final answer
   x = 2,137.99