Finding the Fourth Proportional to 82.37, 123.63 and 59.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82.37 : 123.63 = 59.48 : x
2. Step 2: Convert to fraction form
   82.37/123.63 = 59.48/x
3. Step 3: Cross multiply
   82.37x = 123.63 × 59.48
4. Step 4: Simplify right side
   82.37x = 7,353.83
5. Step 5: Solve for x
   x = 7,353.83/82.37
6. Step 6: Final answer
   x = 89.28