Finding the Fourth Proportional to 33,526.62, 50,296.41 and 12,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,526.62 : 50,296.41 = 12,748.50 : x
2. Step 2: Convert to fraction form
   33,526.62/50,296.41 = 12,748.50/x
3. Step 3: Cross multiply
   33,526.62x = 50,296.41 × 12,748.50
4. Step 4: Simplify right side
   33,526.62x = 641,203,782.89
5. Step 5: Solve for x
   x = 641,203,782.89/33,526.62
6. Step 6: Final answer
   x = 19,125.21