Finding the Fourth Proportional to 3,662.36, 5,054.06 and 1,983.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.36 : 5,054.06 = 1,983.78 : x
2. Step 2: Convert to fraction form
   3,662.36/5,054.06 = 1,983.78/x
3. Step 3: Cross multiply
   3,662.36x = 5,054.06 × 1,983.78
4. Step 4: Simplify right side
   3,662.36x = 10,026,133.23
5. Step 5: Solve for x
   x = 10,026,133.23/3,662.36
6. Step 6: Final answer
   x = 2,737.62