Finding the Fourth Proportional to 106.46, 146.91 and 59.83

Step by Step Solution

1. Step 1: Write the proportion equation
   106.46 : 146.91 = 59.83 : x
2. Step 2: Convert to fraction form
   106.46/146.91 = 59.83/x
3. Step 3: Cross multiply
   106.46x = 146.91 × 59.83
4. Step 4: Simplify right side
   106.46x = 8,789.33
5. Step 5: Solve for x
   x = 8,789.33/106.46
6. Step 6: Final answer
   x = 82.56