Finding the Fourth Proportional to 60.82, 90.65 and 59.10

Step by Step Solution

1. Step 1: Write the proportion equation
   60.82 : 90.65 = 59.10 : x
2. Step 2: Convert to fraction form
   60.82/90.65 = 59.10/x
3. Step 3: Cross multiply
   60.82x = 90.65 × 59.10
4. Step 4: Simplify right side
   60.82x = 5,357.42
5. Step 5: Solve for x
   x = 5,357.42/60.82
6. Step 6: Final answer
   x = 88.09