Finding the Fourth Proportional to 14,018.34, 19,347.54 and 8,353.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,018.34 : 19,347.54 = 8,353.38 : x
2. Step 2: Convert to fraction form
   14,018.34/19,347.54 = 8,353.38/x
3. Step 3: Cross multiply
   14,018.34x = 19,347.54 × 8,353.38
4. Step 4: Simplify right side
   14,018.34x = 161,617,353.69
5. Step 5: Solve for x
   x = 161,617,353.69/14,018.34
6. Step 6: Final answer
   x = 11,528.99