Finding the Fourth Proportional to 16,100.27, 22,218.60 and 9,026.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,100.27 : 22,218.60 = 9,026.74 : x
2. Step 2: Convert to fraction form
   16,100.27/22,218.60 = 9,026.74/x
3. Step 3: Cross multiply
   16,100.27x = 22,218.60 × 9,026.74
4. Step 4: Simplify right side
   16,100.27x = 200,561,586.99
5. Step 5: Solve for x
   x = 200,561,586.99/16,100.27
6. Step 6: Final answer
   x = 12,457.03