Finding the Fourth Proportional to 2,070.27, 3,103.94 and 974.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.27 : 3,103.94 = 974.07 : x
2. Step 2: Convert to fraction form
   2,070.27/3,103.94 = 974.07/x
3. Step 3: Cross multiply
   2,070.27x = 3,103.94 × 974.07
4. Step 4: Simplify right side
   2,070.27x = 3,023,449.97
5. Step 5: Solve for x
   x = 3,023,449.97/2,070.27
6. Step 6: Final answer
   x = 1,460.41