Finding the Fourth Proportional to 9,262.82, 13,891.34 and 3,105.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,262.82 : 13,891.34 = 3,105.38 : x
2. Step 2: Convert to fraction form
   9,262.82/13,891.34 = 3,105.38/x
3. Step 3: Cross multiply
   9,262.82x = 13,891.34 × 3,105.38
4. Step 4: Simplify right side
   9,262.82x = 43,137,889.41
5. Step 5: Solve for x
   x = 43,137,889.41/9,262.82
6. Step 6: Final answer
   x = 4,657.10