Finding the Fourth Proportional to 33,925.92, 50,896.56 and 13,155.36

Step by Step Solution

1. Step 1: Write the proportion equation
   33,925.92 : 50,896.56 = 13,155.36 : x
2. Step 2: Convert to fraction form
   33,925.92/50,896.56 = 13,155.36/x
3. Step 3: Cross multiply
   33,925.92x = 50,896.56 × 13,155.36
4. Step 4: Simplify right side
   33,925.92x = 669,562,569.56
5. Step 5: Solve for x
   x = 669,562,569.56/33,925.92
6. Step 6: Final answer
   x = 19,736.02