Finding the Fourth Proportional to 3,614.42, 4,987.25 and 2,021.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,614.42 : 4,987.25 = 2,021.10 : x
2. Step 2: Convert to fraction form
   3,614.42/4,987.25 = 2,021.10/x
3. Step 3: Cross multiply
   3,614.42x = 4,987.25 × 2,021.10
4. Step 4: Simplify right side
   3,614.42x = 10,079,695.93
5. Step 5: Solve for x
   x = 10,079,695.93/3,614.42
6. Step 6: Final answer
   x = 2,788.75