Finding the Fourth Proportional to 33,023.16, 49,545.72 and 13,296.60

Step by Step Solution

1. Step 1: Write the proportion equation
   33,023.16 : 49,545.72 = 13,296.60 : x
2. Step 2: Convert to fraction form
   33,023.16/49,545.72 = 13,296.60/x
3. Step 3: Cross multiply
   33,023.16x = 49,545.72 × 13,296.60
4. Step 4: Simplify right side
   33,023.16x = 658,789,620.55
5. Step 5: Solve for x
   x = 658,789,620.55/33,023.16
6. Step 6: Final answer
   x = 19,949.32