Finding the Fourth Proportional to 12,327.78, 17,013.53 and 7,293.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327.78 : 17,013.53 = 7,293.62 : x
2. Step 2: Convert to fraction form
   12,327.78/17,013.53 = 7,293.62/x
3. Step 3: Cross multiply
   12,327.78x = 17,013.53 × 7,293.62
4. Step 4: Simplify right side
   12,327.78x = 124,090,186.21
5. Step 5: Solve for x
   x = 124,090,186.21/12,327.78
6. Step 6: Final answer
   x = 10,065.90