Finding the Fourth Proportional to 35.76, 53.69 and 33.06

Step by Step Solution

1. Step 1: Write the proportion equation
   35.76 : 53.69 = 33.06 : x
2. Step 2: Convert to fraction form
   35.76/53.69 = 33.06/x
3. Step 3: Cross multiply
   35.76x = 53.69 × 33.06
4. Step 4: Simplify right side
   35.76x = 1,774.83
5. Step 5: Solve for x
   x = 1,774.83/35.76
6. Step 6: Final answer
   x = 49.63