Finding the Fourth Proportional to 12,233.53, 16,881.98 and 7,198.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,233.53 : 16,881.98 = 7,198.07 : x
2. Step 2: Convert to fraction form
   12,233.53/16,881.98 = 7,198.07/x
3. Step 3: Cross multiply
   12,233.53x = 16,881.98 × 7,198.07
4. Step 4: Simplify right side
   12,233.53x = 121,517,673.78
5. Step 5: Solve for x
   x = 121,517,673.78/12,233.53
6. Step 6: Final answer
   x = 9,933.17