Finding the Fourth Proportional to 5,444.35, 7,513.06 and 3,086.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,444.35 : 7,513.06 = 3,086.49 : x
2. Step 2: Convert to fraction form
   5,444.35/7,513.06 = 3,086.49/x
3. Step 3: Cross multiply
   5,444.35x = 7,513.06 × 3,086.49
4. Step 4: Simplify right side
   5,444.35x = 23,188,984.56
5. Step 5: Solve for x
   x = 23,188,984.56/5,444.35
6. Step 6: Final answer
   x = 4,259.28