Finding the Fourth Proportional to 3,627.72, 5,443.92 and 1,436.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,627.72 : 5,443.92 = 1,436.04 : x
2. Step 2: Convert to fraction form
   3,627.72/5,443.92 = 1,436.04/x
3. Step 3: Cross multiply
   3,627.72x = 5,443.92 × 1,436.04
4. Step 4: Simplify right side
   3,627.72x = 7,817,686.88
5. Step 5: Solve for x
   x = 7,817,686.88/3,627.72
6. Step 6: Final answer
   x = 2,154.99