Finding the Fourth Proportional to 12,097.31, 16,696.11 and 7,384.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,097.31 : 16,696.11 = 7,384.33 : x
2. Step 2: Convert to fraction form
   12,097.31/16,696.11 = 7,384.33/x
3. Step 3: Cross multiply
   12,097.31x = 16,696.11 × 7,384.33
4. Step 4: Simplify right side
   12,097.31x = 123,289,585.96
5. Step 5: Solve for x
   x = 123,289,585.96/12,097.31
6. Step 6: Final answer
   x = 10,191.49