Finding the Fourth Proportional to 16,091.94, 22,202.71 and 9,713.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,091.94 : 22,202.71 = 9,713.49 : x
2. Step 2: Convert to fraction form
   16,091.94/22,202.71 = 9,713.49/x
3. Step 3: Cross multiply
   16,091.94x = 22,202.71 × 9,713.49
4. Step 4: Simplify right side
   16,091.94x = 215,665,869.21
5. Step 5: Solve for x
   x = 215,665,869.21/16,091.94
6. Step 6: Final answer
   x = 13,402.10