Finding the Fourth Proportional to 5,444.48, 7,513.49 and 3,086.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,444.48 : 7,513.49 = 3,086.71 : x
2. Step 2: Convert to fraction form
   5,444.48/7,513.49 = 3,086.71/x
3. Step 3: Cross multiply
   5,444.48x = 7,513.49 × 3,086.71
4. Step 4: Simplify right side
   5,444.48x = 23,191,953.65
5. Step 5: Solve for x
   x = 23,191,953.65/5,444.48
6. Step 6: Final answer
   x = 4,259.72