Finding the Fourth Proportional to 59.34, 81.93 and 42.97

Step by Step Solution

1. Step 1: Write the proportion equation
   59.34 : 81.93 = 42.97 : x
2. Step 2: Convert to fraction form
   59.34/81.93 = 42.97/x
3. Step 3: Cross multiply
   59.34x = 81.93 × 42.97
4. Step 4: Simplify right side
   59.34x = 3,520.53
5. Step 5: Solve for x
   x = 3,520.53/59.34
6. Step 6: Final answer
   x = 59.33