Finding the Fourth Proportional to 9,883.69, 13,650.53 and 7,672.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,883.69 : 13,650.53 = 7,672.39 : x
2. Step 2: Convert to fraction form
   9,883.69/13,650.53 = 7,672.39/x
3. Step 3: Cross multiply
   9,883.69x = 13,650.53 × 7,672.39
4. Step 4: Simplify right side
   9,883.69x = 104,732,117.38
5. Step 5: Solve for x
   x = 104,732,117.38/9,883.69
6. Step 6: Final answer
   x = 10,596.46