Finding the Fourth Proportional to 2,370.27, 3,271.17 and 1,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370.27 : 3,271.17 = 1,308.25 : x
2. Step 2: Convert to fraction form
   2,370.27/3,271.17 = 1,308.25/x
3. Step 3: Cross multiply
   2,370.27x = 3,271.17 × 1,308.25
4. Step 4: Simplify right side
   2,370.27x = 4,279,507.34
5. Step 5: Solve for x
   x = 4,279,507.34/2,370.27
6. Step 6: Final answer
   x = 1,805.49