Finding the Fourth Proportional to 16,320.54, 22,522.29 and 9,248.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,320.54 : 22,522.29 = 9,248.31 : x
2. Step 2: Convert to fraction form
   16,320.54/22,522.29 = 9,248.31/x
3. Step 3: Cross multiply
   16,320.54x = 22,522.29 × 9,248.31
4. Step 4: Simplify right side
   16,320.54x = 208,293,119.83
5. Step 5: Solve for x
   x = 208,293,119.83/16,320.54
6. Step 6: Final answer
   x = 12,762.64