Finding the Fourth Proportional to 2,388.53, 3,295.51 and 1,549.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.53 : 3,295.51 = 1,549.28 : x
2. Step 2: Convert to fraction form
   2,388.53/3,295.51 = 1,549.28/x
3. Step 3: Cross multiply
   2,388.53x = 3,295.51 × 1,549.28
4. Step 4: Simplify right side
   2,388.53x = 5,105,672.10
5. Step 5: Solve for x
   x = 5,105,672.10/2,388.53
6. Step 6: Final answer
   x = 2,137.58