Finding the Fourth Proportional to 14,353.50, 21,530.34 and 3,965.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,353.50 : 21,530.34 = 3,965.34 : x
2. Step 2: Convert to fraction form
   14,353.50/21,530.34 = 3,965.34/x
3. Step 3: Cross multiply
   14,353.50x = 21,530.34 × 3,965.34
4. Step 4: Simplify right side
   14,353.50x = 85,375,118.42
5. Step 5: Solve for x
   x = 85,375,118.42/14,353.50
6. Step 6: Final answer
   x = 5,948.03