Finding the Fourth Proportional to 2,179.56, 3,007.08 and 1,479.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.56 : 3,007.08 = 1,479.72 : x
2. Step 2: Convert to fraction form
   2,179.56/3,007.08 = 1,479.72/x
3. Step 3: Cross multiply
   2,179.56x = 3,007.08 × 1,479.72
4. Step 4: Simplify right side
   2,179.56x = 4,449,636.42
5. Step 5: Solve for x
   x = 4,449,636.42/2,179.56
6. Step 6: Final answer
   x = 2,041.53