Finding the Fourth Proportional to 16,502.00, 22,773.96 and 9,428.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,502.00 : 22,773.96 = 9,428.27 : x
2. Step 2: Convert to fraction form
   16,502.00/22,773.96 = 9,428.27/x
3. Step 3: Cross multiply
   16,502.00x = 22,773.96 × 9,428.27
4. Step 4: Simplify right side
   16,502.00x = 214,718,929.98
5. Step 5: Solve for x
   x = 214,718,929.98/16,502.00
6. Step 6: Final answer
   x = 13,011.70