Finding the Fourth Proportional to 113.21, 169.83 and 32.06

Step by Step Solution

1. Step 1: Write the proportion equation
   113.21 : 169.83 = 32.06 : x
2. Step 2: Convert to fraction form
   113.21/169.83 = 32.06/x
3. Step 3: Cross multiply
   113.21x = 169.83 × 32.06
4. Step 4: Simplify right side
   113.21x = 5,443.78
5. Step 5: Solve for x
   x = 5,443.78/113.21
6. Step 6: Final answer
   x = 48.09