Finding the Fourth Proportional to 9,480.24, 13,083.90 and 5,705.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,480.24 : 13,083.90 = 5,705.37 : x
2. Step 2: Convert to fraction form
   9,480.24/13,083.90 = 5,705.37/x
3. Step 3: Cross multiply
   9,480.24x = 13,083.90 × 5,705.37
4. Step 4: Simplify right side
   9,480.24x = 74,648,469.15
5. Step 5: Solve for x
   x = 74,648,469.15/9,480.24
6. Step 6: Final answer
   x = 7,874.11