Finding the Fourth Proportional to 16,614.62, 22,927.32 and 9,443.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,614.62 : 22,927.32 = 9,443.60 : x
2. Step 2: Convert to fraction form
   16,614.62/22,927.32 = 9,443.60/x
3. Step 3: Cross multiply
   16,614.62x = 22,927.32 × 9,443.60
4. Step 4: Simplify right side
   16,614.62x = 216,516,439.15
5. Step 5: Solve for x
   x = 216,516,439.15/16,614.62
6. Step 6: Final answer
   x = 13,031.68