Finding the Fourth Proportional to 73.83, 110.82 and 53.33

Step by Step Solution

1. Step 1: Write the proportion equation
   73.83 : 110.82 = 53.33 : x
2. Step 2: Convert to fraction form
   73.83/110.82 = 53.33/x
3. Step 3: Cross multiply
   73.83x = 110.82 × 53.33
4. Step 4: Simplify right side
   73.83x = 5,909.38
5. Step 5: Solve for x
   x = 5,909.38/73.83
6. Step 6: Final answer
   x = 80.04