Finding the Fourth Proportional to 14,003.71, 19,324.25 and 7,716.09

Step by Step Solution

1. Step 1: Write the proportion equation
   14,003.71 : 19,324.25 = 7,716.09 : x
2. Step 2: Convert to fraction form
   14,003.71/19,324.25 = 7,716.09/x
3. Step 3: Cross multiply
   14,003.71x = 19,324.25 × 7,716.09
4. Step 4: Simplify right side
   14,003.71x = 149,107,516.98
5. Step 5: Solve for x
   x = 149,107,516.98/14,003.71
6. Step 6: Final answer
   x = 10,647.72