Finding the Fourth Proportional to 33,436.19, 50,154.59 and 13,707.02

Step by Step Solution

1. Step 1: Write the proportion equation
   33,436.19 : 50,154.59 = 13,707.02 : x
2. Step 2: Convert to fraction form
   33,436.19/50,154.59 = 13,707.02/x
3. Step 3: Cross multiply
   33,436.19x = 50,154.59 × 13,707.02
4. Step 4: Simplify right side
   33,436.19x = 687,470,127.88
5. Step 5: Solve for x
   x = 687,470,127.88/33,436.19
6. Step 6: Final answer
   x = 20,560.66