Finding the Fourth Proportional to 52.82, 72.88 and 32.09

Step by Step Solution

1. Step 1: Write the proportion equation
   52.82 : 72.88 = 32.09 : x
2. Step 2: Convert to fraction form
   52.82/72.88 = 32.09/x
3. Step 3: Cross multiply
   52.82x = 72.88 × 32.09
4. Step 4: Simplify right side
   52.82x = 2,338.72
5. Step 5: Solve for x
   x = 2,338.72/52.82
6. Step 6: Final answer
   x = 44.28