Finding the Fourth Proportional to 14,003.25, 19,324.55 and 7,715.49

Step by Step Solution

1. Step 1: Write the proportion equation
   14,003.25 : 19,324.55 = 7,715.49 : x
2. Step 2: Convert to fraction form
   14,003.25/19,324.55 = 7,715.49/x
3. Step 3: Cross multiply
   14,003.25x = 19,324.55 × 7,715.49
4. Step 4: Simplify right side
   14,003.25x = 149,098,333.70
5. Step 5: Solve for x
   x = 149,098,333.70/14,003.25
6. Step 6: Final answer
   x = 10,647.41