Finding the Fourth Proportional to 2,479.71, 3,424.29 and 1,597.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.71 : 3,424.29 = 1,597.05 : x
2. Step 2: Convert to fraction form
   2,479.71/3,424.29 = 1,597.05/x
3. Step 3: Cross multiply
   2,479.71x = 3,424.29 × 1,597.05
4. Step 4: Simplify right side
   2,479.71x = 5,468,762.34
5. Step 5: Solve for x
   x = 5,468,762.34/2,479.71
6. Step 6: Final answer
   x = 2,205.40