Finding the Fourth Proportional to 9,684.67, 13,377.38 and 7,473.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,684.67 : 13,377.38 = 7,473.89 : x
2. Step 2: Convert to fraction form
   9,684.67/13,377.38 = 7,473.89/x
3. Step 3: Cross multiply
   9,684.67x = 13,377.38 × 7,473.89
4. Step 4: Simplify right side
   9,684.67x = 99,981,066.61
5. Step 5: Solve for x
   x = 99,981,066.61/9,684.67
6. Step 6: Final answer
   x = 10,323.64