Finding the Fourth Proportional to 9,339.42, 14,007.72 and 3,103.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,339.42 : 14,007.72 = 3,103.76 : x
2. Step 2: Convert to fraction form
   9,339.42/14,007.72 = 3,103.76/x
3. Step 3: Cross multiply
   9,339.42x = 14,007.72 × 3,103.76
4. Step 4: Simplify right side
   9,339.42x = 43,476,601.03
5. Step 5: Solve for x
   x = 43,476,601.03/9,339.42
6. Step 6: Final answer
   x = 4,655.17