Finding the Fourth Proportional to 89.94, 134.82 and 41.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89.94 : 134.82 = 41.86 : x
2. Step 2: Convert to fraction form
   89.94/134.82 = 41.86/x
3. Step 3: Cross multiply
   89.94x = 134.82 × 41.86
4. Step 4: Simplify right side
   89.94x = 5,643.57
5. Step 5: Solve for x
   x = 5,643.57/89.94
6. Step 6: Final answer
   x = 62.75