Finding the Fourth Proportional to 2,479.10, 3,420.30 and 1,595.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.10 : 3,420.30 = 1,595.42 : x
2. Step 2: Convert to fraction form
   2,479.10/3,420.30 = 1,595.42/x
3. Step 3: Cross multiply
   2,479.10x = 3,420.30 × 1,595.42
4. Step 4: Simplify right side
   2,479.10x = 5,456,815.03
5. Step 5: Solve for x
   x = 5,456,815.03/2,479.10
6. Step 6: Final answer
   x = 2,201.13