Finding the Fourth Proportional to 12,233.33, 16,885.31 and 7,199.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,233.33 : 16,885.31 = 7,199.16 : x
2. Step 2: Convert to fraction form
   12,233.33/16,885.31 = 7,199.16/x
3. Step 3: Cross multiply
   12,233.33x = 16,885.31 × 7,199.16
4. Step 4: Simplify right side
   12,233.33x = 121,560,012.34
5. Step 5: Solve for x
   x = 121,560,012.34/12,233.33
6. Step 6: Final answer
   x = 9,936.79