Finding the Fourth Proportional to 43.00, 59.27 and 28.42

Step by Step Solution

1. Step 1: Write the proportion equation
   43.00 : 59.27 = 28.42 : x
2. Step 2: Convert to fraction form
   43.00/59.27 = 28.42/x
3. Step 3: Cross multiply
   43.00x = 59.27 × 28.42
4. Step 4: Simplify right side
   43.00x = 1,684.16
5. Step 5: Solve for x
   x = 1,684.16/43.00
6. Step 6: Final answer
   x = 39.17