Finding the Fourth Proportional to 16,384.48, 22,608.60 and 9,308.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,384.48 : 22,608.60 = 9,308.92 : x
2. Step 2: Convert to fraction form
   16,384.48/22,608.60 = 9,308.92/x
3. Step 3: Cross multiply
   16,384.48x = 22,608.60 × 9,308.92
4. Step 4: Simplify right side
   16,384.48x = 210,461,648.71
5. Step 5: Solve for x
   x = 210,461,648.71/16,384.48
6. Step 6: Final answer
   x = 12,845.18