Finding the Fourth Proportional to 59.51, 82.08 and 42.05

Step by Step Solution

1. Step 1: Write the proportion equation
   59.51 : 82.08 = 42.05 : x
2. Step 2: Convert to fraction form
   59.51/82.08 = 42.05/x
3. Step 3: Cross multiply
   59.51x = 82.08 × 42.05
4. Step 4: Simplify right side
   59.51x = 3,451.67
5. Step 5: Solve for x
   x = 3,451.67/59.51
6. Step 6: Final answer
   x = 58.00