Finding the Fourth Proportional to 2,892.04, 3,987.40 and 2,414.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.04 : 3,987.40 = 2,414.18 : x
2. Step 2: Convert to fraction form
   2,892.04/3,987.40 = 2,414.18/x
3. Step 3: Cross multiply
   2,892.04x = 3,987.40 × 2,414.18
4. Step 4: Simplify right side
   2,892.04x = 9,626,305.27
5. Step 5: Solve for x
   x = 9,626,305.27/2,892.04
6. Step 6: Final answer
   x = 3,328.55