Finding the Fourth Proportional to 16,574.27, 22,866.72 and 9,403.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,574.27 : 22,866.72 = 9,403.34 : x
2. Step 2: Convert to fraction form
   16,574.27/22,866.72 = 9,403.34/x
3. Step 3: Cross multiply
   16,574.27x = 22,866.72 × 9,403.34
4. Step 4: Simplify right side
   16,574.27x = 215,023,381.49
5. Step 5: Solve for x
   x = 215,023,381.49/16,574.27
6. Step 6: Final answer
   x = 12,973.33