Finding the Fourth Proportional to 8,297.34, 12,417.31 and 7,952.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,297.34 : 12,417.31 = 7,952.89 : x
2. Step 2: Convert to fraction form
   8,297.34/12,417.31 = 7,952.89/x
3. Step 3: Cross multiply
   8,297.34x = 12,417.31 × 7,952.89
4. Step 4: Simplify right side
   8,297.34x = 98,753,460.76
5. Step 5: Solve for x
   x = 98,753,460.76/8,297.34
6. Step 6: Final answer
   x = 11,901.82