Finding the Fourth Proportional to 82.73, 124.14 and 59.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82.73 : 124.14 = 59.83 : x
2. Step 2: Convert to fraction form
   82.73/124.14 = 59.83/x
3. Step 3: Cross multiply
   82.73x = 124.14 × 59.83
4. Step 4: Simplify right side
   82.73x = 7,427.30
5. Step 5: Solve for x
   x = 7,427.30/82.73
6. Step 6: Final answer
   x = 89.78