Finding the Fourth Proportional to 2,121.30, 3,176.55 and 2,024.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,121.30 : 3,176.55 = 2,024.10 : x
2. Step 2: Convert to fraction form
   2,121.30/3,176.55 = 2,024.10/x
3. Step 3: Cross multiply
   2,121.30x = 3,176.55 × 2,024.10
4. Step 4: Simplify right side
   2,121.30x = 6,429,654.86
5. Step 5: Solve for x
   x = 6,429,654.86/2,121.30
6. Step 6: Final answer
   x = 3,031.00