Finding the Fourth Proportional to 2,293.43, 3,164.91 and 1,298.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.43 : 3,164.91 = 1,298.69 : x
2. Step 2: Convert to fraction form
   2,293.43/3,164.91 = 1,298.69/x
3. Step 3: Cross multiply
   2,293.43x = 3,164.91 × 1,298.69
4. Step 4: Simplify right side
   2,293.43x = 4,110,236.97
5. Step 5: Solve for x
   x = 4,110,236.97/2,293.43
6. Step 6: Final answer
   x = 1,792.18