Finding the Fourth Proportional to 2,607.28, 3,598.50 and 1,559.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.28 : 3,598.50 = 1,559.92 : x
2. Step 2: Convert to fraction form
   2,607.28/3,598.50 = 1,559.92/x
3. Step 3: Cross multiply
   2,607.28x = 3,598.50 × 1,559.92
4. Step 4: Simplify right side
   2,607.28x = 5,613,372.12
5. Step 5: Solve for x
   x = 5,613,372.12/2,607.28
6. Step 6: Final answer
   x = 2,152.96