Finding the Fourth Proportional to 5,798.55, 7,998.42 and 3,559.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,798.55 : 7,998.42 = 3,559.59 : x
2. Step 2: Convert to fraction form
   5,798.55/7,998.42 = 3,559.59/x
3. Step 3: Cross multiply
   5,798.55x = 7,998.42 × 3,559.59
4. Step 4: Simplify right side
   5,798.55x = 28,471,095.85
5. Step 5: Solve for x
   x = 28,471,095.85/5,798.55
6. Step 6: Final answer
   x = 4,910.04