Finding the Fourth Proportional to 3,665.08, 5,496.07 and 1,443.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.08 : 5,496.07 = 1,443.57 : x
2. Step 2: Convert to fraction form
   3,665.08/5,496.07 = 1,443.57/x
3. Step 3: Cross multiply
   3,665.08x = 5,496.07 × 1,443.57
4. Step 4: Simplify right side
   3,665.08x = 7,933,961.77
5. Step 5: Solve for x
   x = 7,933,961.77/3,665.08
6. Step 6: Final answer
   x = 2,164.74