Finding the Fourth Proportional to 9,855.24, 14,783.76 and 3,930.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,855.24 : 14,783.76 = 3,930.69 : x
2. Step 2: Convert to fraction form
   9,855.24/14,783.76 = 3,930.69/x
3. Step 3: Cross multiply
   9,855.24x = 14,783.76 × 3,930.69
4. Step 4: Simplify right side
   9,855.24x = 58,110,377.59
5. Step 5: Solve for x
   x = 58,110,377.59/9,855.24
6. Step 6: Final answer
   x = 5,896.39