Finding the Fourth Proportional to 5,495.38, 7,581.73 and 3,105.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,495.38 : 7,581.73 = 3,105.07 : x
2. Step 2: Convert to fraction form
   5,495.38/7,581.73 = 3,105.07/x
3. Step 3: Cross multiply
   5,495.38x = 7,581.73 × 3,105.07
4. Step 4: Simplify right side
   5,495.38x = 23,541,802.37
5. Step 5: Solve for x
   x = 23,541,802.37/5,495.38
6. Step 6: Final answer
   x = 4,283.93