Finding the Fourth Proportional to 2,479.37, 3,711.76 and 1,382.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.37 : 3,711.76 = 1,382.22 : x
2. Step 2: Convert to fraction form
   2,479.37/3,711.76 = 1,382.22/x
3. Step 3: Cross multiply
   2,479.37x = 3,711.76 × 1,382.22
4. Step 4: Simplify right side
   2,479.37x = 5,130,465.45
5. Step 5: Solve for x
   x = 5,130,465.45/2,479.37
6. Step 6: Final answer
   x = 2,069.27