Finding the Fourth Proportional to 2,606.72, 3,597.28 and 1,559.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.72 : 3,597.28 = 1,559.44 : x
2. Step 2: Convert to fraction form
   2,606.72/3,597.28 = 1,559.44/x
3. Step 3: Cross multiply
   2,606.72x = 3,597.28 × 1,559.44
4. Step 4: Simplify right side
   2,606.72x = 5,609,742.32
5. Step 5: Solve for x
   x = 5,609,742.32/2,606.72
6. Step 6: Final answer
   x = 2,152.03