Finding the Fourth Proportional to 3,600.56, 5,401.56 and 1,292.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600.56 : 5,401.56 = 1,292.24 : x
2. Step 2: Convert to fraction form
   3,600.56/5,401.56 = 1,292.24/x
3. Step 3: Cross multiply
   3,600.56x = 5,401.56 × 1,292.24
4. Step 4: Simplify right side
   3,600.56x = 6,980,111.89
5. Step 5: Solve for x
   x = 6,980,111.89/3,600.56
6. Step 6: Final answer
   x = 1,938.62