Finding the Fourth Proportional to 2,580.73, 3,845.70 and 2,424.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580.73 : 3,845.70 = 2,424.89 : x
2. Step 2: Convert to fraction form
   2,580.73/3,845.70 = 2,424.89/x
3. Step 3: Cross multiply
   2,580.73x = 3,845.70 × 2,424.89
4. Step 4: Simplify right side
   2,580.73x = 9,325,399.47
5. Step 5: Solve for x
   x = 9,325,399.47/2,580.73
6. Step 6: Final answer
   x = 3,613.47