Finding the Fourth Proportional to 69.83, 104.52 and 50.52

Step by Step Solution

1. Step 1: Write the proportion equation
   69.83 : 104.52 = 50.52 : x
2. Step 2: Convert to fraction form
   69.83/104.52 = 50.52/x
3. Step 3: Cross multiply
   69.83x = 104.52 × 50.52
4. Step 4: Simplify right side
   69.83x = 5,280.93
5. Step 5: Solve for x
   x = 5,280.93/69.83
6. Step 6: Final answer
   x = 75.63