Finding the Fourth Proportional to 12,065.75, 16,654.05 and 8,481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,065.75 : 16,654.05 = 8,481.50 : x
2. Step 2: Convert to fraction form
   12,065.75/16,654.05 = 8,481.50/x
3. Step 3: Cross multiply
   12,065.75x = 16,654.05 × 8,481.50
4. Step 4: Simplify right side
   12,065.75x = 141,251,241.80
5. Step 5: Solve for x
   x = 141,251,241.80/12,065.75
6. Step 6: Final answer
   x = 11,706.80