Finding the Fourth Proportional to 2,293.23, 3,164.73 and 1,298.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.23 : 3,164.73 = 1,298.49 : x
2. Step 2: Convert to fraction form
   2,293.23/3,164.73 = 1,298.49/x
3. Step 3: Cross multiply
   2,293.23x = 3,164.73 × 1,298.49
4. Step 4: Simplify right side
   2,293.23x = 4,109,370.26
5. Step 5: Solve for x
   x = 4,109,370.26/2,293.23
6. Step 6: Final answer
   x = 1,791.96