Finding the Fourth Proportional to 2,069.22, 3,105.65 and 1,744.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.22 : 3,105.65 = 1,744.81 : x
2. Step 2: Convert to fraction form
   2,069.22/3,105.65 = 1,744.81/x
3. Step 3: Cross multiply
   2,069.22x = 3,105.65 × 1,744.81
4. Step 4: Simplify right side
   2,069.22x = 5,418,769.18
5. Step 5: Solve for x
   x = 5,418,769.18/2,069.22
6. Step 6: Final answer
   x = 2,618.75