Finding the Fourth Proportional to 9,401.48, 14,087.39 and 3,470.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.48 : 14,087.39 = 3,470.21 : x
2. Step 2: Convert to fraction form
   9,401.48/14,087.39 = 3,470.21/x
3. Step 3: Cross multiply
   9,401.48x = 14,087.39 × 3,470.21
4. Step 4: Simplify right side
   9,401.48x = 48,886,166.69
5. Step 5: Solve for x
   x = 48,886,166.69/9,401.48
6. Step 6: Final answer
   x = 5,199.83