Finding the Fourth Proportional to 16,274.79, 22,459.82 and 9,200.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,274.79 : 22,459.82 = 9,200.79 : x
2. Step 2: Convert to fraction form
   16,274.79/22,459.82 = 9,200.79/x
3. Step 3: Cross multiply
   16,274.79x = 22,459.82 × 9,200.79
4. Step 4: Simplify right side
   16,274.79x = 206,648,041.25
5. Step 5: Solve for x
   x = 206,648,041.25/16,274.79
6. Step 6: Final answer
   x = 12,697.43