Finding the Fourth Proportional to 3,662.09, 5,494.31 and 1,322.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.09 : 5,494.31 = 1,322.08 : x
2. Step 2: Convert to fraction form
   3,662.09/5,494.31 = 1,322.08/x
3. Step 3: Cross multiply
   3,662.09x = 5,494.31 × 1,322.08
4. Step 4: Simplify right side
   3,662.09x = 7,263,901.98
5. Step 5: Solve for x
   x = 7,263,901.98/3,662.09
6. Step 6: Final answer
   x = 1,983.54