Finding the Fourth Proportional to 2,069.70, 3,104.85 and 974.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.70 : 3,104.85 = 974.10 : x
2. Step 2: Convert to fraction form
   2,069.70/3,104.85 = 974.10/x
3. Step 3: Cross multiply
   2,069.70x = 3,104.85 × 974.10
4. Step 4: Simplify right side
   2,069.70x = 3,024,434.39
5. Step 5: Solve for x
   x = 3,024,434.39/2,069.70
6. Step 6: Final answer
   x = 1,461.29