Finding the Fourth Proportional to 23,902.82, 35,869.72 and 12,668.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,902.82 : 35,869.72 = 12,668.52 : x
2. Step 2: Convert to fraction form
   23,902.82/35,869.72 = 12,668.52/x
3. Step 3: Cross multiply
   23,902.82x = 35,869.72 × 12,668.52
4. Step 4: Simplify right side
   23,902.82x = 454,416,265.21
5. Step 5: Solve for x
   x = 454,416,265.21/23,902.82
6. Step 6: Final answer
   x = 19,010.99