Finding the Fourth Proportional to 5,839.71, 8,760.72 and 2,141.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,839.71 : 8,760.72 = 2,141.98 : x
2. Step 2: Convert to fraction form
   5,839.71/8,760.72 = 2,141.98/x
3. Step 3: Cross multiply
   5,839.71x = 8,760.72 × 2,141.98
4. Step 4: Simplify right side
   5,839.71x = 18,765,259.53
5. Step 5: Solve for x
   x = 18,765,259.53/5,839.71
6. Step 6: Final answer
   x = 3,213.39