Finding the Fourth Proportional to 2,404.10, 3,605.78 and 760.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.10 : 3,605.78 = 760.43 : x
2. Step 2: Convert to fraction form
   2,404.10/3,605.78 = 760.43/x
3. Step 3: Cross multiply
   2,404.10x = 3,605.78 × 760.43
4. Step 4: Simplify right side
   2,404.10x = 2,741,945.66
5. Step 5: Solve for x
   x = 2,741,945.66/2,404.10
6. Step 6: Final answer
   x = 1,140.53