Finding the Fourth Proportional to 10,743.86, 16,043.43 and 8,773.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,743.86 : 16,043.43 = 8,773.33 : x
2. Step 2: Convert to fraction form
   10,743.86/16,043.43 = 8,773.33/x
3. Step 3: Cross multiply
   10,743.86x = 16,043.43 × 8,773.33
4. Step 4: Simplify right side
   10,743.86x = 140,754,305.72
5. Step 5: Solve for x
   x = 140,754,305.72/10,743.86
6. Step 6: Final answer
   x = 13,100.91