Finding the Fourth Proportional to 2,389.82, 3,298.73 and 1,549.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.82 : 3,298.73 = 1,549.04 : x
2. Step 2: Convert to fraction form
   2,389.82/3,298.73 = 1,549.04/x
3. Step 3: Cross multiply
   2,389.82x = 3,298.73 × 1,549.04
4. Step 4: Simplify right side
   2,389.82x = 5,109,856.97
5. Step 5: Solve for x
   x = 5,109,856.97/2,389.82
6. Step 6: Final answer
   x = 2,138.18