Finding the Fourth Proportional to 33,823.72, 50,748.54 and 12,762.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,823.72 : 50,748.54 = 12,762.28 : x
2. Step 2: Convert to fraction form
   33,823.72/50,748.54 = 12,762.28/x
3. Step 3: Cross multiply
   33,823.72x = 50,748.54 × 12,762.28
4. Step 4: Simplify right side
   33,823.72x = 647,667,077.07
5. Step 5: Solve for x
   x = 647,667,077.07/33,823.72
6. Step 6: Final answer
   x = 19,148.31