Finding the Fourth Proportional to 9,399.76, 14,098.56 and 3,159.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,399.76 : 14,098.56 = 3,159.52 : x
2. Step 2: Convert to fraction form
   9,399.76/14,098.56 = 3,159.52/x
3. Step 3: Cross multiply
   9,399.76x = 14,098.56 × 3,159.52
4. Step 4: Simplify right side
   9,399.76x = 44,544,682.29
5. Step 5: Solve for x
   x = 44,544,682.29/9,399.76
6. Step 6: Final answer
   x = 4,738.92