Finding the Fourth Proportional to 3,560.42, 5,339.73 and 1,061.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,560.42 : 5,339.73 = 1,061.03 : x
2. Step 2: Convert to fraction form
   3,560.42/5,339.73 = 1,061.03/x
3. Step 3: Cross multiply
   3,560.42x = 5,339.73 × 1,061.03
4. Step 4: Simplify right side
   3,560.42x = 5,665,613.72
5. Step 5: Solve for x
   x = 5,665,613.72/3,560.42
6. Step 6: Final answer
   x = 1,591.28