Finding the Fourth Proportional to 5,086.88, 7,019.30 and 2,962.87

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.88 : 7,019.30 = 2,962.87 : x
2. Step 2: Convert to fraction form
   5,086.88/7,019.30 = 2,962.87/x
3. Step 3: Cross multiply
   5,086.88x = 7,019.30 × 2,962.87
4. Step 4: Simplify right side
   5,086.88x = 20,797,267.35
5. Step 5: Solve for x
   x = 20,797,267.35/5,086.88
6. Step 6: Final answer
   x = 4,088.42