Finding the Fourth Proportional to 89.75, 134.62 and 35.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89.75 : 134.62 = 35.69 : x
2. Step 2: Convert to fraction form
   89.75/134.62 = 35.69/x
3. Step 3: Cross multiply
   89.75x = 134.62 × 35.69
4. Step 4: Simplify right side
   89.75x = 4,803.83
5. Step 5: Solve for x
   x = 4,803.83/89.75
6. Step 6: Final answer
   x = 53.52