Finding the Fourth Proportional to 59.24, 88.72 and 46.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59.24 : 88.72 = 46.31 : x
2. Step 2: Convert to fraction form
   59.24/88.72 = 46.31/x
3. Step 3: Cross multiply
   59.24x = 88.72 × 46.31
4. Step 4: Simplify right side
   59.24x = 4,108.62
5. Step 5: Solve for x
   x = 4,108.62/59.24
6. Step 6: Final answer
   x = 69.36