Finding the Fourth Proportional to 498.72, 746.96 and 483.52

Step by Step Solution

1. Step 1: Write the proportion equation
   498.72 : 746.96 = 483.52 : x
2. Step 2: Convert to fraction form
   498.72/746.96 = 483.52/x
3. Step 3: Cross multiply
   498.72x = 746.96 × 483.52
4. Step 4: Simplify right side
   498.72x = 361,170.10
5. Step 5: Solve for x
   x = 361,170.10/498.72
6. Step 6: Final answer
   x = 724.19