Finding the Fourth Proportional to 33,567.56, 50,318.50 and 13,862.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,567.56 : 50,318.50 = 13,862.72 : x
2. Step 2: Convert to fraction form
   33,567.56/50,318.50 = 13,862.72/x
3. Step 3: Cross multiply
   33,567.56x = 50,318.50 × 13,862.72
4. Step 4: Simplify right side
   33,567.56x = 697,551,276.32
5. Step 5: Solve for x
   x = 697,551,276.32/33,567.56
6. Step 6: Final answer
   x = 20,780.52