Finding the Fourth Proportional to 2,196.18, 3,029.31 and 1,479.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.18 : 3,029.31 = 1,479.57 : x
2. Step 2: Convert to fraction form
   2,196.18/3,029.31 = 1,479.57/x
3. Step 3: Cross multiply
   2,196.18x = 3,029.31 × 1,479.57
4. Step 4: Simplify right side
   2,196.18x = 4,482,076.20
5. Step 5: Solve for x
   x = 4,482,076.20/2,196.18
6. Step 6: Final answer
   x = 2,040.85