Finding the Fourth Proportional to 14,102.34, 19,550.31 and 13,353.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,102.34 : 19,550.31 = 13,353.32 : x
2. Step 2: Convert to fraction form
   14,102.34/19,550.31 = 13,353.32/x
3. Step 3: Cross multiply
   14,102.34x = 19,550.31 × 13,353.32
4. Step 4: Simplify right side
   14,102.34x = 261,061,447.78
5. Step 5: Solve for x
   x = 261,061,447.78/14,102.34
6. Step 6: Final answer
   x = 18,511.92