Finding the Fourth Proportional to 59.18, 88.80 and 35.18

Step by Step Solution

1. Step 1: Write the proportion equation
   59.18 : 88.80 = 35.18 : x
2. Step 2: Convert to fraction form
   59.18/88.80 = 35.18/x
3. Step 3: Cross multiply
   59.18x = 88.80 × 35.18
4. Step 4: Simplify right side
   59.18x = 3,123.98
5. Step 5: Solve for x
   x = 3,123.98/59.18
6. Step 6: Final answer
   x = 52.79