Finding the Fourth Proportional to 12,461.52, 17,201.49 and 7,682.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,461.52 : 17,201.49 = 7,682.25 : x
2. Step 2: Convert to fraction form
   12,461.52/17,201.49 = 7,682.25/x
3. Step 3: Cross multiply
   12,461.52x = 17,201.49 × 7,682.25
4. Step 4: Simplify right side
   12,461.52x = 132,146,146.55
5. Step 5: Solve for x
   x = 132,146,146.55/12,461.52
6. Step 6: Final answer
   x = 10,604.34