Finding the Fourth Proportional to 59.34, 81.86 and 49.62

Step by Step Solution

1. Step 1: Write the proportion equation
   59.34 : 81.86 = 49.62 : x
2. Step 2: Convert to fraction form
   59.34/81.86 = 49.62/x
3. Step 3: Cross multiply
   59.34x = 81.86 × 49.62
4. Step 4: Simplify right side
   59.34x = 4,061.89
5. Step 5: Solve for x
   x = 4,061.89/59.34
6. Step 6: Final answer
   x = 68.45