Finding the Fourth Proportional to 93.82, 140.61 and 42.41

Step by Step Solution

1. Step 1: Write the proportion equation
   93.82 : 140.61 = 42.41 : x
2. Step 2: Convert to fraction form
   93.82/140.61 = 42.41/x
3. Step 3: Cross multiply
   93.82x = 140.61 × 42.41
4. Step 4: Simplify right side
   93.82x = 5,962.57
5. Step 5: Solve for x
   x = 5,962.57/93.82
6. Step 6: Final answer
   x = 63.55