Finding the Fourth Proportional to 16,293.51, 22,479.82 and 9,122.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,293.51 : 22,479.82 = 9,122.37 : x
2. Step 2: Convert to fraction form
   16,293.51/22,479.82 = 9,122.37/x
3. Step 3: Cross multiply
   16,293.51x = 22,479.82 × 9,122.37
4. Step 4: Simplify right side
   16,293.51x = 205,069,189.96
5. Step 5: Solve for x
   x = 205,069,189.96/16,293.51
6. Step 6: Final answer
   x = 12,585.94