Finding the Fourth Proportional to 9,645.48, 14,456.68 and 4,967.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,645.48 : 14,456.68 = 4,967.73 : x
2. Step 2: Convert to fraction form
   9,645.48/14,456.68 = 4,967.73/x
3. Step 3: Cross multiply
   9,645.48x = 14,456.68 × 4,967.73
4. Step 4: Simplify right side
   9,645.48x = 71,816,870.52
5. Step 5: Solve for x
   x = 71,816,870.52/9,645.48
6. Step 6: Final answer
   x = 7,445.65