Finding the Fourth Proportional to 2,296.40, 3,169.20 and 1,301.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.40 : 3,169.20 = 1,301.69 : x
2. Step 2: Convert to fraction form
   2,296.40/3,169.20 = 1,301.69/x
3. Step 3: Cross multiply
   2,296.40x = 3,169.20 × 1,301.69
4. Step 4: Simplify right side
   2,296.40x = 4,125,300.10
5. Step 5: Solve for x
   x = 4,125,300.10/2,296.40
6. Step 6: Final answer
   x = 1,796.42