Finding the Fourth Proportional to 2,391.54, 3,301.20 and 1,801.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.54 : 3,301.20 = 1,801.08 : x
2. Step 2: Convert to fraction form
   2,391.54/3,301.20 = 1,801.08/x
3. Step 3: Cross multiply
   2,391.54x = 3,301.20 × 1,801.08
4. Step 4: Simplify right side
   2,391.54x = 5,945,725.30
5. Step 5: Solve for x
   x = 5,945,725.30/2,391.54
6. Step 6: Final answer
   x = 2,486.15