Finding the Fourth Proportional to 2,117.55, 2,922.56 and 2,024.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117.55 : 2,922.56 = 2,024.11 : x
2. Step 2: Convert to fraction form
   2,117.55/2,922.56 = 2,024.11/x
3. Step 3: Cross multiply
   2,117.55x = 2,922.56 × 2,024.11
4. Step 4: Simplify right side
   2,117.55x = 5,915,582.92
5. Step 5: Solve for x
   x = 5,915,582.92/2,117.55
6. Step 6: Final answer
   x = 2,793.60