Finding the Fourth Proportional to 2,391.07, 3,298.86 and 1,494.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.07 : 3,298.86 = 1,494.20 : x
2. Step 2: Convert to fraction form
   2,391.07/3,298.86 = 1,494.20/x
3. Step 3: Cross multiply
   2,391.07x = 3,298.86 × 1,494.20
4. Step 4: Simplify right side
   2,391.07x = 4,929,146.30
5. Step 5: Solve for x
   x = 4,929,146.30/2,391.07
6. Step 6: Final answer
   x = 2,061.48