Finding the Fourth Proportional to 3,158.27, 4,734.73 and 1,308.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158.27 : 4,734.73 = 1,308.23 : x
2. Step 2: Convert to fraction form
   3,158.27/4,734.73 = 1,308.23/x
3. Step 3: Cross multiply
   3,158.27x = 4,734.73 × 1,308.23
4. Step 4: Simplify right side
   3,158.27x = 6,194,109.29
5. Step 5: Solve for x
   x = 6,194,109.29/3,158.27
6. Step 6: Final answer
   x = 1,961.23