Finding the Fourth Proportional to 2,069.57, 3,104.33 and 974.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.57 : 3,104.33 = 974.72 : x
2. Step 2: Convert to fraction form
   2,069.57/3,104.33 = 974.72/x
3. Step 3: Cross multiply
   2,069.57x = 3,104.33 × 974.72
4. Step 4: Simplify right side
   2,069.57x = 3,025,855.42
5. Step 5: Solve for x
   x = 3,025,855.42/2,069.57
6. Step 6: Final answer
   x = 1,462.07