Finding the Fourth Proportional to 5,997.30, 8,989.86 and 2,872.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,997.30 : 8,989.86 = 2,872.73 : x
2. Step 2: Convert to fraction form
   5,997.30/8,989.86 = 2,872.73/x
3. Step 3: Cross multiply
   5,997.30x = 8,989.86 × 2,872.73
4. Step 4: Simplify right side
   5,997.30x = 25,825,395.57
5. Step 5: Solve for x
   x = 25,825,395.57/5,997.30
6. Step 6: Final answer
   x = 4,306.17