Finding the Fourth Proportional to 89.30, 134.00 and 37.99

Step by Step Solution

1. Step 1: Write the proportion equation
   89.30 : 134.00 = 37.99 : x
2. Step 2: Convert to fraction form
   89.30/134.00 = 37.99/x
3. Step 3: Cross multiply
   89.30x = 134.00 × 37.99
4. Step 4: Simplify right side
   89.30x = 5,089.80
5. Step 5: Solve for x
   x = 5,089.80/89.30
6. Step 6: Final answer
   x = 57.00