Finding the Fourth Proportional to 83.83, 125.59 and 59.73

Step by Step Solution

1. Step 1: Write the proportion equation
   83.83 : 125.59 = 59.73 : x
2. Step 2: Convert to fraction form
   83.83/125.59 = 59.73/x
3. Step 3: Cross multiply
   83.83x = 125.59 × 59.73
4. Step 4: Simplify right side
   83.83x = 7,501.49
5. Step 5: Solve for x
   x = 7,501.49/83.83
6. Step 6: Final answer
   x = 89.48