Finding the Fourth Proportional to 9,351.30, 14,028.42 and 3,508.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,351.30 : 14,028.42 = 3,508.34 : x
2. Step 2: Convert to fraction form
   9,351.30/14,028.42 = 3,508.34/x
3. Step 3: Cross multiply
   9,351.30x = 14,028.42 × 3,508.34
4. Step 4: Simplify right side
   9,351.30x = 49,216,467.02
5. Step 5: Solve for x
   x = 49,216,467.02/9,351.30
6. Step 6: Final answer
   x = 5,263.06