Finding the Fourth Proportional to 59.99, 89.96 and 29.55

Step by Step Solution

1. Step 1: Write the proportion equation
   59.99 : 89.96 = 29.55 : x
2. Step 2: Convert to fraction form
   59.99/89.96 = 29.55/x
3. Step 3: Cross multiply
   59.99x = 89.96 × 29.55
4. Step 4: Simplify right side
   59.99x = 2,658.39
5. Step 5: Solve for x
   x = 2,658.39/59.99
6. Step 6: Final answer
   x = 44.31