Finding the Fourth Proportional to 2,618.27, 3,927.71 and 974.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.27 : 3,927.71 = 974.98 : x
2. Step 2: Convert to fraction form
   2,618.27/3,927.71 = 974.98/x
3. Step 3: Cross multiply
   2,618.27x = 3,927.71 × 974.98
4. Step 4: Simplify right side
   2,618.27x = 3,829,424.00
5. Step 5: Solve for x
   x = 3,829,424.00/2,618.27
6. Step 6: Final answer
   x = 1,462.58