Finding the Fourth Proportional to 2,607.89, 3,599.93 and 1,559.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.89 : 3,599.93 = 1,559.75 : x
2. Step 2: Convert to fraction form
   2,607.89/3,599.93 = 1,559.75/x
3. Step 3: Cross multiply
   2,607.89x = 3,599.93 × 1,559.75
4. Step 4: Simplify right side
   2,607.89x = 5,614,983.02
5. Step 5: Solve for x
   x = 5,614,983.02/2,607.89
6. Step 6: Final answer
   x = 2,153.08