Finding the Fourth Proportional to 9,793.96, 14,687.82 and 3,218.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,793.96 : 14,687.82 = 3,218.63 : x
2. Step 2: Convert to fraction form
   9,793.96/14,687.82 = 3,218.63/x
3. Step 3: Cross multiply
   9,793.96x = 14,687.82 × 3,218.63
4. Step 4: Simplify right side
   9,793.96x = 47,274,568.55
5. Step 5: Solve for x
   x = 47,274,568.55/9,793.96
6. Step 6: Final answer
   x = 4,826.91