Finding the Fourth Proportional to 16,436.48, 22,684.64 and 9,363.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,436.48 : 22,684.64 = 9,363.52 : x
2. Step 2: Convert to fraction form
   16,436.48/22,684.64 = 9,363.52/x
3. Step 3: Cross multiply
   16,436.48x = 22,684.64 × 9,363.52
4. Step 4: Simplify right side
   16,436.48x = 212,408,080.33
5. Step 5: Solve for x
   x = 212,408,080.33/16,436.48
6. Step 6: Final answer
   x = 12,922.97