Finding the Fourth Proportional to 2,300.82, 3,174.96 and 1,306.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.82 : 3,174.96 = 1,306.23 : x
2. Step 2: Convert to fraction form
   2,300.82/3,174.96 = 1,306.23/x
3. Step 3: Cross multiply
   2,300.82x = 3,174.96 × 1,306.23
4. Step 4: Simplify right side
   2,300.82x = 4,147,228.00
5. Step 5: Solve for x
   x = 4,147,228.00/2,300.82
6. Step 6: Final answer
   x = 1,802.50