Finding the Fourth Proportional to 69.82, 96.24 and 57.52

Step by Step Solution

1. Step 1: Write the proportion equation
   69.82 : 96.24 = 57.52 : x
2. Step 2: Convert to fraction form
   69.82/96.24 = 57.52/x
3. Step 3: Cross multiply
   69.82x = 96.24 × 57.52
4. Step 4: Simplify right side
   69.82x = 5,535.72
5. Step 5: Solve for x
   x = 5,535.72/69.82
6. Step 6: Final answer
   x = 79.29