Finding the Fourth Proportional to 9,329.41, 14,058.43 and 7,722.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,329.41 : 14,058.43 = 7,722.10 : x
2. Step 2: Convert to fraction form
   9,329.41/14,058.43 = 7,722.10/x
3. Step 3: Cross multiply
   9,329.41x = 14,058.43 × 7,722.10
4. Step 4: Simplify right side
   9,329.41x = 108,560,602.30
5. Step 5: Solve for x
   x = 108,560,602.30/9,329.41
6. Step 6: Final answer
   x = 11,636.38