Finding the Fourth Proportional to 2,014.10, 3,021.42 and 715.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.10 : 3,021.42 = 715.58 : x
2. Step 2: Convert to fraction form
   2,014.10/3,021.42 = 715.58/x
3. Step 3: Cross multiply
   2,014.10x = 3,021.42 × 715.58
4. Step 4: Simplify right side
   2,014.10x = 2,162,067.72
5. Step 5: Solve for x
   x = 2,162,067.72/2,014.10
6. Step 6: Final answer
   x = 1,073.47