Finding the Fourth Proportional to 2,917.43, 4,370.33 and 1,355.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,917.43 : 4,370.33 = 1,355.31 : x
2. Step 2: Convert to fraction form
   2,917.43/4,370.33 = 1,355.31/x
3. Step 3: Cross multiply
   2,917.43x = 4,370.33 × 1,355.31
4. Step 4: Simplify right side
   2,917.43x = 5,923,145.18
5. Step 5: Solve for x
   x = 5,923,145.18/2,917.43
6. Step 6: Final answer
   x = 2,030.26