Finding the Fourth Proportional to 2,487.71, 3,433.52 and 1,479.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487.71 : 3,433.52 = 1,479.61 : x
2. Step 2: Convert to fraction form
   2,487.71/3,433.52 = 1,479.61/x
3. Step 3: Cross multiply
   2,487.71x = 3,433.52 × 1,479.61
4. Step 4: Simplify right side
   2,487.71x = 5,080,254.55
5. Step 5: Solve for x
   x = 5,080,254.55/2,487.71
6. Step 6: Final answer
   x = 2,042.15