Finding the Fourth Proportional to 2,617.38, 3,925.46 and 974.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.38 : 3,925.46 = 974.70 : x
2. Step 2: Convert to fraction form
   2,617.38/3,925.46 = 974.70/x
3. Step 3: Cross multiply
   2,617.38x = 3,925.46 × 974.70
4. Step 4: Simplify right side
   2,617.38x = 3,826,145.86
5. Step 5: Solve for x
   x = 3,826,145.86/2,617.38
6. Step 6: Final answer
   x = 1,461.82