Finding the Fourth Proportional to 16,345.25, 22,548.09 and 10,683.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,345.25 : 22,548.09 = 10,683.30 : x
2. Step 2: Convert to fraction form
   16,345.25/22,548.09 = 10,683.30/x
3. Step 3: Cross multiply
   16,345.25x = 22,548.09 × 10,683.30
4. Step 4: Simplify right side
   16,345.25x = 240,888,009.90
5. Step 5: Solve for x
   x = 240,888,009.90/16,345.25
6. Step 6: Final answer
   x = 14,737.50