Finding the Fourth Proportional to 3,662.96, 5,054.85 and 1,984.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.96 : 5,054.85 = 1,984.34 : x
2. Step 2: Convert to fraction form
   3,662.96/5,054.85 = 1,984.34/x
3. Step 3: Cross multiply
   3,662.96x = 5,054.85 × 1,984.34
4. Step 4: Simplify right side
   3,662.96x = 10,030,553.69
5. Step 5: Solve for x
   x = 10,030,553.69/3,662.96
6. Step 6: Final answer
   x = 2,738.38