Finding the Fourth Proportional to 2,293.22, 3,164.67 and 1,298.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.22 : 3,164.67 = 1,298.48 : x
2. Step 2: Convert to fraction form
   2,293.22/3,164.67 = 1,298.48/x
3. Step 3: Cross multiply
   2,293.22x = 3,164.67 × 1,298.48
4. Step 4: Simplify right side
   2,293.22x = 4,109,244.88
5. Step 5: Solve for x
   x = 4,109,244.88/2,293.22
6. Step 6: Final answer
   x = 1,791.91