Finding the Fourth Proportional to 2,477.97, 3,718.76 and 1,996.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.97 : 3,718.76 = 1,996.83 : x
2. Step 2: Convert to fraction form
   2,477.97/3,718.76 = 1,996.83/x
3. Step 3: Cross multiply
   2,477.97x = 3,718.76 × 1,996.83
4. Step 4: Simplify right side
   2,477.97x = 7,425,721.55
5. Step 5: Solve for x
   x = 7,425,721.55/2,477.97
6. Step 6: Final answer
   x = 2,996.70