Finding the Fourth Proportional to 9,405.78, 14,107.23 and 2,480.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,405.78 : 14,107.23 = 2,480.82 : x
2. Step 2: Convert to fraction form
   9,405.78/14,107.23 = 2,480.82/x
3. Step 3: Cross multiply
   9,405.78x = 14,107.23 × 2,480.82
4. Step 4: Simplify right side
   9,405.78x = 34,997,498.33
5. Step 5: Solve for x
   x = 34,997,498.33/9,405.78
6. Step 6: Final answer
   x = 3,720.85