Finding the Fourth Proportional to 10,761.17, 16,143.43 and 5,493.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,761.17 : 16,143.43 = 5,493.33 : x
2. Step 2: Convert to fraction form
   10,761.17/16,143.43 = 5,493.33/x
3. Step 3: Cross multiply
   10,761.17x = 16,143.43 × 5,493.33
4. Step 4: Simplify right side
   10,761.17x = 88,681,184.89
5. Step 5: Solve for x
   x = 88,681,184.89/10,761.17
6. Step 6: Final answer
   x = 8,240.85