Finding the Fourth Proportional to 8,441.82, 12,661.74 and 3,510.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,441.82 : 12,661.74 = 3,510.18 : x
2. Step 2: Convert to fraction form
   8,441.82/12,661.74 = 3,510.18/x
3. Step 3: Cross multiply
   8,441.82x = 12,661.74 × 3,510.18
4. Step 4: Simplify right side
   8,441.82x = 44,444,986.51
5. Step 5: Solve for x
   x = 44,444,986.51/8,441.82
6. Step 6: Final answer
   x = 5,264.86