Finding the Fourth Proportional to 33,489.59, 50,271.28 and 19,465.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,489.59 : 50,271.28 = 19,465.43 : x
2. Step 2: Convert to fraction form
   33,489.59/50,271.28 = 19,465.43/x
3. Step 3: Cross multiply
   33,489.59x = 50,271.28 × 19,465.43
4. Step 4: Simplify right side
   33,489.59x = 978,551,781.83
5. Step 5: Solve for x
   x = 978,551,781.83/33,489.59
6. Step 6: Final answer
   x = 29,219.59