Finding the Fourth Proportional to 2,798.79, 4,196.13 and 1,411.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798.79 : 4,196.13 = 1,411.48 : x
2. Step 2: Convert to fraction form
   2,798.79/4,196.13 = 1,411.48/x
3. Step 3: Cross multiply
   2,798.79x = 4,196.13 × 1,411.48
4. Step 4: Simplify right side
   2,798.79x = 5,922,753.57
5. Step 5: Solve for x
   x = 5,922,753.57/2,798.79
6. Step 6: Final answer
   x = 2,116.18