Finding the Fourth Proportional to 2,024.30, 2,840.50 and 2,024.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.30 : 2,840.50 = 2,024.30 : x
2. Step 2: Convert to fraction form
   2,024.30/2,840.50 = 2,024.30/x
3. Step 3: Cross multiply
   2,024.30x = 2,840.50 × 2,024.30
4. Step 4: Simplify right side
   2,024.30x = 5,750,024.15
5. Step 5: Solve for x
   x = 5,750,024.15/2,024.30
6. Step 6: Final answer
   x = 2,840.50