Finding the Fourth Proportional to 12,192.93, 16,838.01 and 8,425.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,192.93 : 16,838.01 = 8,425.62 : x
2. Step 2: Convert to fraction form
   12,192.93/16,838.01 = 8,425.62/x
3. Step 3: Cross multiply
   12,192.93x = 16,838.01 × 8,425.62
4. Step 4: Simplify right side
   12,192.93x = 141,870,673.82
5. Step 5: Solve for x
   x = 141,870,673.82/12,192.93
6. Step 6: Final answer
   x = 11,635.49