Finding the Fourth Proportional to 2,380.76, 3,571 and 1,413

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.76 : 3,571 = 1,413 : x
2. Step 2: Convert to fraction form
   2,380.76/3,571 = 1,413/x
3. Step 3: Cross multiply
   2,380.76x = 3,571 × 1,413
4. Step 4: Simplify right side
   2,380.76x = 5,045,823
5. Step 5: Solve for x
   x = 5,045,823/2,380.76
6. Step 6: Final answer
   x = 2,119.42