Finding the Fourth Proportional to 2,477.73, 3,716.55 and 997.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.73 : 3,716.55 = 997.59 : x
2. Step 2: Convert to fraction form
   2,477.73/3,716.55 = 997.59/x
3. Step 3: Cross multiply
   2,477.73x = 3,716.55 × 997.59
4. Step 4: Simplify right side
   2,477.73x = 3,707,593.11
5. Step 5: Solve for x
   x = 3,707,593.11/2,477.73
6. Step 6: Final answer
   x = 1,496.37