Finding the Fourth Proportional to 59.42, 88.98 and 46.58

Step by Step Solution

1. Step 1: Write the proportion equation
   59.42 : 88.98 = 46.58 : x
2. Step 2: Convert to fraction form
   59.42/88.98 = 46.58/x
3. Step 3: Cross multiply
   59.42x = 88.98 × 46.58
4. Step 4: Simplify right side
   59.42x = 4,144.69
5. Step 5: Solve for x
   x = 4,144.69/59.42
6. Step 6: Final answer
   x = 69.75