Finding the Fourth Proportional to 3,662.42, 5,054.06 and 1,983.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.42 : 5,054.06 = 1,983.80 : x
2. Step 2: Convert to fraction form
   3,662.42/5,054.06 = 1,983.80/x
3. Step 3: Cross multiply
   3,662.42x = 5,054.06 × 1,983.80
4. Step 4: Simplify right side
   3,662.42x = 10,026,261.82
5. Step 5: Solve for x
   x = 10,026,261.82/3,662.42
6. Step 6: Final answer
   x = 2,737.61