Finding the Fourth Proportional to 404.83, 607.25 and 116.27

Step by Step Solution

1. Step 1: Write the proportion equation
   404.83 : 607.25 = 116.27 : x
2. Step 2: Convert to fraction form
   404.83/607.25 = 116.27/x
3. Step 3: Cross multiply
   404.83x = 607.25 × 116.27
4. Step 4: Simplify right side
   404.83x = 70,604.96
5. Step 5: Solve for x
   x = 70,604.96/404.83
6. Step 6: Final answer
   x = 174.41