Finding the Fourth Proportional to 33,532.47, 50,279.27 and 13,788.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,532.47 : 50,279.27 = 13,788.72 : x
2. Step 2: Convert to fraction form
   33,532.47/50,279.27 = 13,788.72/x
3. Step 3: Cross multiply
   33,532.47x = 50,279.27 × 13,788.72
4. Step 4: Simplify right side
   33,532.47x = 693,286,706.89
5. Step 5: Solve for x
   x = 693,286,706.89/33,532.47
6. Step 6: Final answer
   x = 20,675.09