Finding the Fourth Proportional to 5,586.72, 8,380.01 and 1,426.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,586.72 : 8,380.01 = 1,426.71 : x
2. Step 2: Convert to fraction form
   5,586.72/8,380.01 = 1,426.71/x
3. Step 3: Cross multiply
   5,586.72x = 8,380.01 × 1,426.71
4. Step 4: Simplify right side
   5,586.72x = 11,955,871.03
5. Step 5: Solve for x
   x = 11,955,871.03/5,586.72
6. Step 6: Final answer
   x = 2,140.05