Finding the Fourth Proportional to 9,354.72, 14,028.42 and 3,508.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,354.72 : 14,028.42 = 3,508.14 : x
2. Step 2: Convert to fraction form
   9,354.72/14,028.42 = 3,508.14/x
3. Step 3: Cross multiply
   9,354.72x = 14,028.42 × 3,508.14
4. Step 4: Simplify right side
   9,354.72x = 49,213,661.34
5. Step 5: Solve for x
   x = 49,213,661.34/9,354.72
6. Step 6: Final answer
   x = 5,260.84