Finding the Fourth Proportional to 2,839.59, 4,260.60 and 2,061.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.59 : 4,260.60 = 2,061.18 : x
2. Step 2: Convert to fraction form
   2,839.59/4,260.60 = 2,061.18/x
3. Step 3: Cross multiply
   2,839.59x = 4,260.60 × 2,061.18
4. Step 4: Simplify right side
   2,839.59x = 8,781,863.51
5. Step 5: Solve for x
   x = 8,781,863.51/2,839.59
6. Step 6: Final answer
   x = 3,092.65