Finding the Fourth Proportional to 16,182.79, 22,332.78 and 8,914.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,182.79 : 22,332.78 = 8,914.55 : x
2. Step 2: Convert to fraction form
   16,182.79/22,332.78 = 8,914.55/x
3. Step 3: Cross multiply
   16,182.79x = 22,332.78 × 8,914.55
4. Step 4: Simplify right side
   16,182.79x = 199,086,572.29
5. Step 5: Solve for x
   x = 199,086,572.29/16,182.79
6. Step 6: Final answer
   x = 12,302.37