Finding the Fourth Proportional to 9,185.16, 13,778.25 and 2,610.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185.16 : 13,778.25 = 2,610.82 : x
2. Step 2: Convert to fraction form
   9,185.16/13,778.25 = 2,610.82/x
3. Step 3: Cross multiply
   9,185.16x = 13,778.25 × 2,610.82
4. Step 4: Simplify right side
   9,185.16x = 35,972,530.67
5. Step 5: Solve for x
   x = 35,972,530.67/9,185.16
6. Step 6: Final answer
   x = 3,916.37