Finding the Fourth Proportional to 91.59, 137.37 and 33.82

Step by Step Solution

1. Step 1: Write the proportion equation
   91.59 : 137.37 = 33.82 : x
2. Step 2: Convert to fraction form
   91.59/137.37 = 33.82/x
3. Step 3: Cross multiply
   91.59x = 137.37 × 33.82
4. Step 4: Simplify right side
   91.59x = 4,646.48
5. Step 5: Solve for x
   x = 4,646.48/91.59
6. Step 6: Final answer
   x = 50.73