Finding the Fourth Proportional to 498.32, 747.59 and 151.69

Step by Step Solution

1. Step 1: Write the proportion equation
   498.32 : 747.59 = 151.69 : x
2. Step 2: Convert to fraction form
   498.32/747.59 = 151.69/x
3. Step 3: Cross multiply
   498.32x = 747.59 × 151.69
4. Step 4: Simplify right side
   498.32x = 113,402.10
5. Step 5: Solve for x
   x = 113,402.10/498.32
6. Step 6: Final answer
   x = 227.57