Finding the Fourth Proportional to 10,733.79, 16,105.28 and 5,543.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,733.79 : 16,105.28 = 5,543.31 : x
2. Step 2: Convert to fraction form
   10,733.79/16,105.28 = 5,543.31/x
3. Step 3: Cross multiply
   10,733.79x = 16,105.28 × 5,543.31
4. Step 4: Simplify right side
   10,733.79x = 89,276,531.96
5. Step 5: Solve for x
   x = 89,276,531.96/10,733.79
6. Step 6: Final answer
   x = 8,317.34