Finding the Fourth Proportional to 5,479.50, 7,561.71 and 2,995.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,479.50 : 7,561.71 = 2,995.50 : x
2. Step 2: Convert to fraction form
   5,479.50/7,561.71 = 2,995.50/x
3. Step 3: Cross multiply
   5,479.50x = 7,561.71 × 2,995.50
4. Step 4: Simplify right side
   5,479.50x = 22,651,102.31
5. Step 5: Solve for x
   x = 22,651,102.31/5,479.50
6. Step 6: Final answer
   x = 4,133.79