Finding the Fourth Proportional to 2,939.09, 4,055.82 and 1,760.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939.09 : 4,055.82 = 1,760.54 : x
2. Step 2: Convert to fraction form
   2,939.09/4,055.82 = 1,760.54/x
3. Step 3: Cross multiply
   2,939.09x = 4,055.82 × 1,760.54
4. Step 4: Simplify right side
   2,939.09x = 7,140,433.34
5. Step 5: Solve for x
   x = 7,140,433.34/2,939.09
6. Step 6: Final answer
   x = 2,429.47