Finding the Fourth Proportional to 3,626.24, 5,427.59 and 1,958.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,626.24 : 5,427.59 = 1,958.05 : x
2. Step 2: Convert to fraction form
   3,626.24/5,427.59 = 1,958.05/x
3. Step 3: Cross multiply
   3,626.24x = 5,427.59 × 1,958.05
4. Step 4: Simplify right side
   3,626.24x = 10,627,465.46
5. Step 5: Solve for x
   x = 10,627,465.46/3,626.24
6. Step 6: Final answer
   x = 2,930.71