Finding the Fourth Proportional to 59.99, 89.84 and 37.15

Step by Step Solution

1. Step 1: Write the proportion equation
   59.99 : 89.84 = 37.15 : x
2. Step 2: Convert to fraction form
   59.99/89.84 = 37.15/x
3. Step 3: Cross multiply
   59.99x = 89.84 × 37.15
4. Step 4: Simplify right side
   59.99x = 3,337.42
5. Step 5: Solve for x
   x = 3,337.42/59.99
6. Step 6: Final answer
   x = 55.63