Finding the Fourth Proportional to 2,606.83, 3,597.74 and 1,558.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.83 : 3,597.74 = 1,558.87 : x
2. Step 2: Convert to fraction form
   2,606.83/3,597.74 = 1,558.87/x
3. Step 3: Cross multiply
   2,606.83x = 3,597.74 × 1,558.87
4. Step 4: Simplify right side
   2,606.83x = 5,608,401.16
5. Step 5: Solve for x
   x = 5,608,401.16/2,606.83
6. Step 6: Final answer
   x = 2,151.43