Finding the Fourth Proportional to 114.16, 171.18 and 42.04

Step by Step Solution

1. Step 1: Write the proportion equation
   114.16 : 171.18 = 42.04 : x
2. Step 2: Convert to fraction form
   114.16/171.18 = 42.04/x
3. Step 3: Cross multiply
   114.16x = 171.18 × 42.04
4. Step 4: Simplify right side
   114.16x = 7,196.41
5. Step 5: Solve for x
   x = 7,196.41/114.16
6. Step 6: Final answer
   x = 63.04