Finding the Fourth Proportional to 3,789.05, 5,684.34 and 1,597.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.05 : 5,684.34 = 1,597.78 : x
2. Step 2: Convert to fraction form
   3,789.05/5,684.34 = 1,597.78/x
3. Step 3: Cross multiply
   3,789.05x = 5,684.34 × 1,597.78
4. Step 4: Simplify right side
   3,789.05x = 9,082,296.34
5. Step 5: Solve for x
   x = 9,082,296.34/3,789.05
6. Step 6: Final answer
   x = 2,396.99