Finding the Fourth Proportional to 59.62, 89.22 and 45.99

Step by Step Solution

1. Step 1: Write the proportion equation
   59.62 : 89.22 = 45.99 : x
2. Step 2: Convert to fraction form
   59.62/89.22 = 45.99/x
3. Step 3: Cross multiply
   59.62x = 89.22 × 45.99
4. Step 4: Simplify right side
   59.62x = 4,103.23
5. Step 5: Solve for x
   x = 4,103.23/59.62
6. Step 6: Final answer
   x = 68.82