Finding the Fourth Proportional to 12,327.66, 17,012.16 and 7,022.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327.66 : 17,012.16 = 7,022.48 : x
2. Step 2: Convert to fraction form
   12,327.66/17,012.16 = 7,022.48/x
3. Step 3: Cross multiply
   12,327.66x = 17,012.16 × 7,022.48
4. Step 4: Simplify right side
   12,327.66x = 119,467,468.30
5. Step 5: Solve for x
   x = 119,467,468.30/12,327.66
6. Step 6: Final answer
   x = 9,691.01