Finding the Fourth Proportional to 33,271.15, 49,912.49 and 13,560.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,271.15 : 49,912.49 = 13,560.43 : x
2. Step 2: Convert to fraction form
   33,271.15/49,912.49 = 13,560.43/x
3. Step 3: Cross multiply
   33,271.15x = 49,912.49 × 13,560.43
4. Step 4: Simplify right side
   33,271.15x = 676,834,826.77
5. Step 5: Solve for x
   x = 676,834,826.77/33,271.15
6. Step 6: Final answer
   x = 20,342.99