Finding the Fourth Proportional to 12,461.51, 17,201.48 and 7,682.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,461.51 : 17,201.48 = 7,682.24 : x
2. Step 2: Convert to fraction form
   12,461.51/17,201.48 = 7,682.24/x
3. Step 3: Cross multiply
   12,461.51x = 17,201.48 × 7,682.24
4. Step 4: Simplify right side
   12,461.51x = 132,145,773.30
5. Step 5: Solve for x
   x = 132,145,773.30/12,461.51
6. Step 6: Final answer
   x = 10,604.32