Finding the Fourth Proportional to 2,068.72, 3,104.90 and 1,744.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.72 : 3,104.90 = 1,744.31 : x
2. Step 2: Convert to fraction form
   2,068.72/3,104.90 = 1,744.31/x
3. Step 3: Cross multiply
   2,068.72x = 3,104.90 × 1,744.31
4. Step 4: Simplify right side
   2,068.72x = 5,415,899.40
5. Step 5: Solve for x
   x = 5,415,899.40/2,068.72
6. Step 6: Final answer
   x = 2,618.00