Finding the Fourth Proportional to 2,617.54, 3,926.50 and 974.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.54 : 3,926.50 = 974.09 : x
2. Step 2: Convert to fraction form
   2,617.54/3,926.50 = 974.09/x
3. Step 3: Cross multiply
   2,617.54x = 3,926.50 × 974.09
4. Step 4: Simplify right side
   2,617.54x = 3,824,753.33
5. Step 5: Solve for x
   x = 3,824,753.33/2,617.54
6. Step 6: Final answer
   x = 1,461.20