Finding the Fourth Proportional to 9,401.16, 14,101.78 and 2,381.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.16 : 14,101.78 = 2,381.18 : x
2. Step 2: Convert to fraction form
   9,401.16/14,101.78 = 2,381.18/x
3. Step 3: Cross multiply
   9,401.16x = 14,101.78 × 2,381.18
4. Step 4: Simplify right side
   9,401.16x = 33,578,794.09
5. Step 5: Solve for x
   x = 33,578,794.09/9,401.16
6. Step 6: Final answer
   x = 3,571.77