Finding the Fourth Proportional to 12,132, 18,164.22 and 6,196.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,132 : 18,164.22 = 6,196.12 : x
2. Step 2: Convert to fraction form
   12,132/18,164.22 = 6,196.12/x
3. Step 3: Cross multiply
   12,132x = 18,164.22 × 6,196.12
4. Step 4: Simplify right side
   12,132x = 112,547,686.83
5. Step 5: Solve for x
   x = 112,547,686.83/12,132
6. Step 6: Final answer
   x = 9,276.93