Finding the Fourth Proportional to 2,942.96, 4,061.16 and 1,763.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942.96 : 4,061.16 = 1,763.40 : x
2. Step 2: Convert to fraction form
   2,942.96/4,061.16 = 1,763.40/x
3. Step 3: Cross multiply
   2,942.96x = 4,061.16 × 1,763.40
4. Step 4: Simplify right side
   2,942.96x = 7,161,449.54
5. Step 5: Solve for x
   x = 7,161,449.54/2,942.96
6. Step 6: Final answer
   x = 2,433.42