Finding the Fourth Proportional to 152.89, 229.33 and 98.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152.89 : 229.33 = 98.82 : x
2. Step 2: Convert to fraction form
   152.89/229.33 = 98.82/x
3. Step 3: Cross multiply
   152.89x = 229.33 × 98.82
4. Step 4: Simplify right side
   152.89x = 22,662.51
5. Step 5: Solve for x
   x = 22,662.51/152.89
6. Step 6: Final answer
   x = 148.23