Finding the Fourth Proportional to 16,819.02, 23,210.31 and 9,367.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,819.02 : 23,210.31 = 9,367.02 : x
2. Step 2: Convert to fraction form
   16,819.02/23,210.31 = 9,367.02/x
3. Step 3: Cross multiply
   16,819.02x = 23,210.31 × 9,367.02
4. Step 4: Simplify right side
   16,819.02x = 217,411,437.98
5. Step 5: Solve for x
   x = 217,411,437.98/16,819.02
6. Step 6: Final answer
   x = 12,926.52