Finding the Fourth Proportional to 59.99, 89.87 and 32.91

Step by Step Solution

1. Step 1: Write the proportion equation
   59.99 : 89.87 = 32.91 : x
2. Step 2: Convert to fraction form
   59.99/89.87 = 32.91/x
3. Step 3: Cross multiply
   59.99x = 89.87 × 32.91
4. Step 4: Simplify right side
   59.99x = 2,957.46
5. Step 5: Solve for x
   x = 2,957.46/59.99
6. Step 6: Final answer
   x = 49.30