Finding the Fourth Proportional to 2,449.13, 3,379.88 and 1,504.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.13 : 3,379.88 = 1,504.61 : x
2. Step 2: Convert to fraction form
   2,449.13/3,379.88 = 1,504.61/x
3. Step 3: Cross multiply
   2,449.13x = 3,379.88 × 1,504.61
4. Step 4: Simplify right side
   2,449.13x = 5,085,401.25
5. Step 5: Solve for x
   x = 5,085,401.25/2,449.13
6. Step 6: Final answer
   x = 2,076.41