Finding the Fourth Proportional to 59.99, 89.97 and 19.41

Step by Step Solution

1. Step 1: Write the proportion equation
   59.99 : 89.97 = 19.41 : x
2. Step 2: Convert to fraction form
   59.99/89.97 = 19.41/x
3. Step 3: Cross multiply
   59.99x = 89.97 × 19.41
4. Step 4: Simplify right side
   59.99x = 1,746.04
5. Step 5: Solve for x
   x = 1,746.04/59.99
6. Step 6: Final answer
   x = 29.10