Finding the Fourth Proportional to 99.09, 148.56 and 34.06

Step by Step Solution

1. Step 1: Write the proportion equation
   99.09 : 148.56 = 34.06 : x
2. Step 2: Convert to fraction form
   99.09/148.56 = 34.06/x
3. Step 3: Cross multiply
   99.09x = 148.56 × 34.06
4. Step 4: Simplify right side
   99.09x = 5,059.70
5. Step 5: Solve for x
   x = 5,059.70/99.09
6. Step 6: Final answer
   x = 51.06