Finding the Fourth Proportional to 16,966.62, 25,452.18 and 7,103.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,966.62 : 25,452.18 = 7,103.57 : x
2. Step 2: Convert to fraction form
   16,966.62/25,452.18 = 7,103.57/x
3. Step 3: Cross multiply
   16,966.62x = 25,452.18 × 7,103.57
4. Step 4: Simplify right side
   16,966.62x = 180,801,215.02
5. Step 5: Solve for x
   x = 180,801,215.02/16,966.62
6. Step 6: Final answer
   x = 10,656.29