Finding the Fourth Proportional to 9,401.11, 14,103.53 and 4,207.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.11 : 14,103.53 = 4,207.03 : x
2. Step 2: Convert to fraction form
   9,401.11/14,103.53 = 4,207.03/x
3. Step 3: Cross multiply
   9,401.11x = 14,103.53 × 4,207.03
4. Step 4: Simplify right side
   9,401.11x = 59,333,973.82
5. Step 5: Solve for x
   x = 59,333,973.82/9,401.11
6. Step 6: Final answer
   x = 6,311.38