Finding the Fourth Proportional to 99.25, 148.83 and 34.23

Step by Step Solution

1. Step 1: Write the proportion equation
   99.25 : 148.83 = 34.23 : x
2. Step 2: Convert to fraction form
   99.25/148.83 = 34.23/x
3. Step 3: Cross multiply
   99.25x = 148.83 × 34.23
4. Step 4: Simplify right side
   99.25x = 5,094.56
5. Step 5: Solve for x
   x = 5,094.56/99.25
6. Step 6: Final answer
   x = 51.33