Finding the Fourth Proportional to 16,453.45, 22,695.31 and 10,788.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,453.45 : 22,695.31 = 10,788.57 : x
2. Step 2: Convert to fraction form
   16,453.45/22,695.31 = 10,788.57/x
3. Step 3: Cross multiply
   16,453.45x = 22,695.31 × 10,788.57
4. Step 4: Simplify right side
   16,453.45x = 244,849,940.61
5. Step 5: Solve for x
   x = 244,849,940.61/16,453.45
6. Step 6: Final answer
   x = 14,881.37