Finding the Fourth Proportional to 2,310.59, 3,464.49 and 974.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,310.59 : 3,464.49 = 974.79 : x
2. Step 2: Convert to fraction form
   2,310.59/3,464.49 = 974.79/x
3. Step 3: Cross multiply
   2,310.59x = 3,464.49 × 974.79
4. Step 4: Simplify right side
   2,310.59x = 3,377,150.21
5. Step 5: Solve for x
   x = 3,377,150.21/2,310.59
6. Step 6: Final answer
   x = 1,461.60