Finding the Fourth Proportional to 59.16, 88.59 and 43.14

Step by Step Solution

1. Step 1: Write the proportion equation
   59.16 : 88.59 = 43.14 : x
2. Step 2: Convert to fraction form
   59.16/88.59 = 43.14/x
3. Step 3: Cross multiply
   59.16x = 88.59 × 43.14
4. Step 4: Simplify right side
   59.16x = 3,821.77
5. Step 5: Solve for x
   x = 3,821.77/59.16
6. Step 6: Final answer
   x = 64.60