Finding the Fourth Proportional to 16,274.15, 22,457.27 and 9,102.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,274.15 : 22,457.27 = 9,102.83 : x
2. Step 2: Convert to fraction form
   16,274.15/22,457.27 = 9,102.83/x
3. Step 3: Cross multiply
   16,274.15x = 22,457.27 × 9,102.83
4. Step 4: Simplify right side
   16,274.15x = 204,424,576.03
5. Step 5: Solve for x
   x = 204,424,576.03/16,274.15
6. Step 6: Final answer
   x = 12,561.30