Finding the Fourth Proportional to 2,574.56, 3,550.56 and 1,690.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.56 : 3,550.56 = 1,690.04 : x
2. Step 2: Convert to fraction form
   2,574.56/3,550.56 = 1,690.04/x
3. Step 3: Cross multiply
   2,574.56x = 3,550.56 × 1,690.04
4. Step 4: Simplify right side
   2,574.56x = 6,000,588.42
5. Step 5: Solve for x
   x = 6,000,588.42/2,574.56
6. Step 6: Final answer
   x = 2,330.72