Finding the Fourth Proportional to 2,443.26, 3,665.58 and 1,127.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.26 : 3,665.58 = 1,127.88 : x
2. Step 2: Convert to fraction form
   2,443.26/3,665.58 = 1,127.88/x
3. Step 3: Cross multiply
   2,443.26x = 3,665.58 × 1,127.88
4. Step 4: Simplify right side
   2,443.26x = 4,134,334.37
5. Step 5: Solve for x
   x = 4,134,334.37/2,443.26
6. Step 6: Final answer
   x = 1,692.14