Finding the Fourth Proportional to 32.82, 49.01 and 28.80

Step by Step Solution

1. Step 1: Write the proportion equation
   32.82 : 49.01 = 28.80 : x
2. Step 2: Convert to fraction form
   32.82/49.01 = 28.80/x
3. Step 3: Cross multiply
   32.82x = 49.01 × 28.80
4. Step 4: Simplify right side
   32.82x = 1,411.34
5. Step 5: Solve for x
   x = 1,411.34/32.82
6. Step 6: Final answer
   x = 43.00