Finding the Fourth Proportional to 8,717.40, 12,053.34 and 7,610.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,717.40 : 12,053.34 = 7,610.27 : x
2. Step 2: Convert to fraction form
   8,717.40/12,053.34 = 7,610.27/x
3. Step 3: Cross multiply
   8,717.40x = 12,053.34 × 7,610.27
4. Step 4: Simplify right side
   8,717.40x = 91,729,111.54
5. Step 5: Solve for x
   x = 91,729,111.54/8,717.40
6. Step 6: Final answer
   x = 10,522.53