Finding the Fourth Proportional to 9,678.24, 14,519.25 and 3,103.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,678.24 : 14,519.25 = 3,103.92 : x
2. Step 2: Convert to fraction form
   9,678.24/14,519.25 = 3,103.92/x
3. Step 3: Cross multiply
   9,678.24x = 14,519.25 × 3,103.92
4. Step 4: Simplify right side
   9,678.24x = 45,066,590.46
5. Step 5: Solve for x
   x = 45,066,590.46/9,678.24
6. Step 6: Final answer
   x = 4,656.49