Finding the Fourth Proportional to 2,068.92, 3,103.78 and 974.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.92 : 3,103.78 = 974.52 : x
2. Step 2: Convert to fraction form
   2,068.92/3,103.78 = 974.52/x
3. Step 3: Cross multiply
   2,068.92x = 3,103.78 × 974.52
4. Step 4: Simplify right side
   2,068.92x = 3,024,695.69
5. Step 5: Solve for x
   x = 3,024,695.69/2,068.92
6. Step 6: Final answer
   x = 1,461.97