Finding the Fourth Proportional to 16,782.16, 23,168.28 and 10,496.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,782.16 : 23,168.28 = 10,496.56 : x
2. Step 2: Convert to fraction form
   16,782.16/23,168.28 = 10,496.56/x
3. Step 3: Cross multiply
   16,782.16x = 23,168.28 × 10,496.56
4. Step 4: Simplify right side
   16,782.16x = 243,187,241.12
5. Step 5: Solve for x
   x = 243,187,241.12/16,782.16
6. Step 6: Final answer
   x = 14,490.82