Finding the Fourth Proportional to 2,939.10, 4,404.65 and 1,293.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939.10 : 4,404.65 = 1,293.59 : x
2. Step 2: Convert to fraction form
   2,939.10/4,404.65 = 1,293.59/x
3. Step 3: Cross multiply
   2,939.10x = 4,404.65 × 1,293.59
4. Step 4: Simplify right side
   2,939.10x = 5,697,782.70
5. Step 5: Solve for x
   x = 5,697,782.70/2,939.10
6. Step 6: Final answer
   x = 1,938.61