Finding the Fourth Proportional to 16,083.82, 22,191.33 and 9,791.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,083.82 : 22,191.33 = 9,791.74 : x
2. Step 2: Convert to fraction form
   16,083.82/22,191.33 = 9,791.74/x
3. Step 3: Cross multiply
   16,083.82x = 22,191.33 × 9,791.74
4. Step 4: Simplify right side
   16,083.82x = 217,291,733.61
5. Step 5: Solve for x
   x = 217,291,733.61/16,083.82
6. Step 6: Final answer
   x = 13,509.96