Finding the Fourth Proportional to 124.32, 185.59 and 108.06

Step by Step Solution

1. Step 1: Write the proportion equation
   124.32 : 185.59 = 108.06 : x
2. Step 2: Convert to fraction form
   124.32/185.59 = 108.06/x
3. Step 3: Cross multiply
   124.32x = 185.59 × 108.06
4. Step 4: Simplify right side
   124.32x = 20,054.86
5. Step 5: Solve for x
   x = 20,054.86/124.32
6. Step 6: Final answer
   x = 161.32