Finding the Fourth Proportional to 33,143.32, 49,672.86 and 15,589

Step by Step Solution

1. Step 1: Write the proportion equation
   33,143.32 : 49,672.86 = 15,589 : x
2. Step 2: Convert to fraction form
   33,143.32/49,672.86 = 15,589/x
3. Step 3: Cross multiply
   33,143.32x = 49,672.86 × 15,589
4. Step 4: Simplify right side
   33,143.32x = 774,350,214.54
5. Step 5: Solve for x
   x = 774,350,214.54/33,143.32
6. Step 6: Final answer
   x = 23,363.69