Finding the Fourth Proportional to 16,748.28, 23,087.94 and 12,762.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,748.28 : 23,087.94 = 12,762.48 : x
2. Step 2: Convert to fraction form
   16,748.28/23,087.94 = 12,762.48/x
3. Step 3: Cross multiply
   16,748.28x = 23,087.94 × 12,762.48
4. Step 4: Simplify right side
   16,748.28x = 294,659,372.49
5. Step 5: Solve for x
   x = 294,659,372.49/16,748.28
6. Step 6: Final answer
   x = 17,593.41