Finding the Fourth Proportional to 12,829.76, 17,705.23 and 7,452.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,829.76 : 17,705.23 = 7,452.30 : x
2. Step 2: Convert to fraction form
   12,829.76/17,705.23 = 7,452.30/x
3. Step 3: Cross multiply
   12,829.76x = 17,705.23 × 7,452.30
4. Step 4: Simplify right side
   12,829.76x = 131,944,733.29
5. Step 5: Solve for x
   x = 131,944,733.29/12,829.76
6. Step 6: Final answer
   x = 10,284.27