Finding the Fourth Proportional to 9,793.69, 14,687.43 and 3,218.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,793.69 : 14,687.43 = 3,218.35 : x
2. Step 2: Convert to fraction form
   9,793.69/14,687.43 = 3,218.35/x
3. Step 3: Cross multiply
   9,793.69x = 14,687.43 × 3,218.35
4. Step 4: Simplify right side
   9,793.69x = 47,269,290.34
5. Step 5: Solve for x
   x = 47,269,290.34/9,793.69
6. Step 6: Final answer
   x = 4,826.50