Finding the Fourth Proportional to 33,569.56, 50,321.50 and 13,864.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,569.56 : 50,321.50 = 13,864.72 : x
2. Step 2: Convert to fraction form
   33,569.56/50,321.50 = 13,864.72/x
3. Step 3: Cross multiply
   33,569.56x = 50,321.50 × 13,864.72
4. Step 4: Simplify right side
   33,569.56x = 697,693,507.48
5. Step 5: Solve for x
   x = 697,693,507.48/33,569.56
6. Step 6: Final answer
   x = 20,783.52