Finding the Fourth Proportional to 50,036.32, 69,020.04 and 33,040.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,036.32 : 69,020.04 = 33,040.72 : x
2. Step 2: Convert to fraction form
   50,036.32/69,020.04 = 33,040.72/x
3. Step 3: Cross multiply
   50,036.32x = 69,020.04 × 33,040.72
4. Step 4: Simplify right side
   50,036.32x = 2,280,471,816.03
5. Step 5: Solve for x
   x = 2,280,471,816.03/50,036.32
6. Step 6: Final answer
   x = 45,576.33