Finding the Fourth Proportional to 16,218.63, 24,332.94 and 9,196.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,218.63 : 24,332.94 = 9,196.47 : x
2. Step 2: Convert to fraction form
   16,218.63/24,332.94 = 9,196.47/x
3. Step 3: Cross multiply
   16,218.63x = 24,332.94 × 9,196.47
4. Step 4: Simplify right side
   16,218.63x = 223,777,152.72
5. Step 5: Solve for x
   x = 223,777,152.72/16,218.63
6. Step 6: Final answer
   x = 13,797.54