Finding the Fourth Proportional to 82.05, 123.01 and 60.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82.05 : 123.01 = 60.38 : x
2. Step 2: Convert to fraction form
   82.05/123.01 = 60.38/x
3. Step 3: Cross multiply
   82.05x = 123.01 × 60.38
4. Step 4: Simplify right side
   82.05x = 7,427.50
5. Step 5: Solve for x
   x = 7,427.50/82.05
6. Step 6: Final answer
   x = 90.52