Finding the Fourth Proportional to 16,697.32, 25,022.94 and 12,066.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,697.32 : 25,022.94 = 12,066.28 : x
2. Step 2: Convert to fraction form
   16,697.32/25,022.94 = 12,066.28/x
3. Step 3: Cross multiply
   16,697.32x = 25,022.94 × 12,066.28
4. Step 4: Simplify right side
   16,697.32x = 301,933,800.46
5. Step 5: Solve for x
   x = 301,933,800.46/16,697.32
6. Step 6: Final answer
   x = 18,082.77