Finding the Fourth Proportional to 5,444.39, 7,513.29 and 3,086.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,444.39 : 7,513.29 = 3,086.52 : x
2. Step 2: Convert to fraction form
   5,444.39/7,513.29 = 3,086.52/x
3. Step 3: Cross multiply
   5,444.39x = 7,513.29 × 3,086.52
4. Step 4: Simplify right side
   5,444.39x = 23,189,919.85
5. Step 5: Solve for x
   x = 23,189,919.85/5,444.39
6. Step 6: Final answer
   x = 4,259.42