Finding the Fourth Proportional to 2,024.45, 2,793.74 and 1,185.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.45 : 2,793.74 = 1,185.31 : x
2. Step 2: Convert to fraction form
   2,024.45/2,793.74 = 1,185.31/x
3. Step 3: Cross multiply
   2,024.45x = 2,793.74 × 1,185.31
4. Step 4: Simplify right side
   2,024.45x = 3,311,442.03
5. Step 5: Solve for x
   x = 3,311,442.03/2,024.45
6. Step 6: Final answer
   x = 1,635.72