Finding the Fourth Proportional to 3,559.10, 5,337.42 and 1,337.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.10 : 5,337.42 = 1,337.54 : x
2. Step 2: Convert to fraction form
   3,559.10/5,337.42 = 1,337.54/x
3. Step 3: Cross multiply
   3,559.10x = 5,337.42 × 1,337.54
4. Step 4: Simplify right side
   3,559.10x = 7,139,012.75
5. Step 5: Solve for x
   x = 7,139,012.75/3,559.10
6. Step 6: Final answer
   x = 2,005.85