Finding the Fourth Proportional to 5,494.82, 7,583.47 and 3,105.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,494.82 : 7,583.47 = 3,105.74 : x
2. Step 2: Convert to fraction form
   5,494.82/7,583.47 = 3,105.74/x
3. Step 3: Cross multiply
   5,494.82x = 7,583.47 × 3,105.74
4. Step 4: Simplify right side
   5,494.82x = 23,552,314.78
5. Step 5: Solve for x
   x = 23,552,314.78/5,494.82
6. Step 6: Final answer
   x = 4,286.28