Finding the Fourth Proportional to 118.44, 176.69 and 100.52

Step by Step Solution

1. Step 1: Write the proportion equation
   118.44 : 176.69 = 100.52 : x
2. Step 2: Convert to fraction form
   118.44/176.69 = 100.52/x
3. Step 3: Cross multiply
   118.44x = 176.69 × 100.52
4. Step 4: Simplify right side
   118.44x = 17,760.88
5. Step 5: Solve for x
   x = 17,760.88/118.44
6. Step 6: Final answer
   x = 149.96