Finding the Fourth Proportional to 22,459.50, 30,968.49 and 16,784.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,459.50 : 30,968.49 = 16,784.71 : x
2. Step 2: Convert to fraction form
   22,459.50/30,968.49 = 16,784.71/x
3. Step 3: Cross multiply
   22,459.50x = 30,968.49 × 16,784.71
4. Step 4: Simplify right side
   22,459.50x = 519,797,123.79
5. Step 5: Solve for x
   x = 519,797,123.79/22,459.50
6. Step 6: Final answer
   x = 23,143.75