Finding the Fourth Proportional to 2,479.32, 3,421.17 and 1,470.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.32 : 3,421.17 = 1,470.87 : x
2. Step 2: Convert to fraction form
   2,479.32/3,421.17 = 1,470.87/x
3. Step 3: Cross multiply
   2,479.32x = 3,421.17 × 1,470.87
4. Step 4: Simplify right side
   2,479.32x = 5,032,096.32
5. Step 5: Solve for x
   x = 5,032,096.32/2,479.32
6. Step 6: Final answer
   x = 2,029.63