Finding the Fourth Proportional to 3,317.52, 4,974.48 and 1,008.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,317.52 : 4,974.48 = 1,008.72 : x
2. Step 2: Convert to fraction form
   3,317.52/4,974.48 = 1,008.72/x
3. Step 3: Cross multiply
   3,317.52x = 4,974.48 × 1,008.72
4. Step 4: Simplify right side
   3,317.52x = 5,017,857.47
5. Step 5: Solve for x
   x = 5,017,857.47/3,317.52
6. Step 6: Final answer
   x = 1,512.53