Finding the Fourth Proportional to 2,047.40, 2,826.02 and 1,942.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.40 : 2,826.02 = 1,942.92 : x
2. Step 2: Convert to fraction form
   2,047.40/2,826.02 = 1,942.92/x
3. Step 3: Cross multiply
   2,047.40x = 2,826.02 × 1,942.92
4. Step 4: Simplify right side
   2,047.40x = 5,490,730.78
5. Step 5: Solve for x
   x = 5,490,730.78/2,047.40
6. Step 6: Final answer
   x = 2,681.81