Finding the Fourth Proportional to 498.10, 746.88 and 151.33

Step by Step Solution

1. Step 1: Write the proportion equation
   498.10 : 746.88 = 151.33 : x
2. Step 2: Convert to fraction form
   498.10/746.88 = 151.33/x
3. Step 3: Cross multiply
   498.10x = 746.88 × 151.33
4. Step 4: Simplify right side
   498.10x = 113,022.92
5. Step 5: Solve for x
   x = 113,022.92/498.10
6. Step 6: Final answer
   x = 226.91