Finding the Fourth Proportional to 2,103.21, 2,881.41 and 2,024.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.21 : 2,881.41 = 2,024.39 : x
2. Step 2: Convert to fraction form
   2,103.21/2,881.41 = 2,024.39/x
3. Step 3: Cross multiply
   2,103.21x = 2,881.41 × 2,024.39
4. Step 4: Simplify right side
   2,103.21x = 5,833,078.12
5. Step 5: Solve for x
   x = 5,833,078.12/2,103.21
6. Step 6: Final answer
   x = 2,773.42