Finding the Fourth Proportional to 16,574.27, 22,870.76 and 9,401.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,574.27 : 22,870.76 = 9,401.89 : x
2. Step 2: Convert to fraction form
   16,574.27/22,870.76 = 9,401.89/x
3. Step 3: Cross multiply
   16,574.27x = 22,870.76 × 9,401.89
4. Step 4: Simplify right side
   16,574.27x = 215,028,322.73
5. Step 5: Solve for x
   x = 215,028,322.73/16,574.27
6. Step 6: Final answer
   x = 12,973.63