Finding the Fourth Proportional to 8,411.98, 11,601.71 and 7,401.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,411.98 : 11,601.71 = 7,401.51 : x
2. Step 2: Convert to fraction form
   8,411.98/11,601.71 = 7,401.51/x
3. Step 3: Cross multiply
   8,411.98x = 11,601.71 × 7,401.51
4. Step 4: Simplify right side
   8,411.98x = 85,870,172.58
5. Step 5: Solve for x
   x = 85,870,172.58/8,411.98
6. Step 6: Final answer
   x = 10,208.08