Finding the Fourth Proportional to 2,945.34, 4,062.92 and 1,766.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.34 : 4,062.92 = 1,766.16 : x
2. Step 2: Convert to fraction form
   2,945.34/4,062.92 = 1,766.16/x
3. Step 3: Cross multiply
   2,945.34x = 4,062.92 × 1,766.16
4. Step 4: Simplify right side
   2,945.34x = 7,175,757.96
5. Step 5: Solve for x
   x = 7,175,757.96/2,945.34
6. Step 6: Final answer
   x = 2,436.31