Finding the Fourth Proportional to 2,618.39, 3,927.27 and 974.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.39 : 3,927.27 = 974.75 : x
2. Step 2: Convert to fraction form
   2,618.39/3,927.27 = 974.75/x
3. Step 3: Cross multiply
   2,618.39x = 3,927.27 × 974.75
4. Step 4: Simplify right side
   2,618.39x = 3,828,086.80
5. Step 5: Solve for x
   x = 3,828,086.80/2,618.39
6. Step 6: Final answer
   x = 1,462.00