Finding the Fourth Proportional to 2,479.41, 3,423.06 and 1,485

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.41 : 3,423.06 = 1,485 : x
2. Step 2: Convert to fraction form
   2,479.41/3,423.06 = 1,485/x
3. Step 3: Cross multiply
   2,479.41x = 3,423.06 × 1,485
4. Step 4: Simplify right side
   2,479.41x = 5,083,244.10
5. Step 5: Solve for x
   x = 5,083,244.10/2,479.41
6. Step 6: Final answer
   x = 2,050.18