Finding the Fourth Proportional to 13,383.48, 18,469.98 and 7,414.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,383.48 : 18,469.98 = 7,414.98 : x
2. Step 2: Convert to fraction form
   13,383.48/18,469.98 = 7,414.98/x
3. Step 3: Cross multiply
   13,383.48x = 18,469.98 × 7,414.98
4. Step 4: Simplify right side
   13,383.48x = 136,954,532.30
5. Step 5: Solve for x
   x = 136,954,532.30/13,383.48
6. Step 6: Final answer
   x = 10,233.10