Finding the Fourth Proportional to 2,292.98, 3,164.25 and 1,298.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.98 : 3,164.25 = 1,298.35 : x
2. Step 2: Convert to fraction form
   2,292.98/3,164.25 = 1,298.35/x
3. Step 3: Cross multiply
   2,292.98x = 3,164.25 × 1,298.35
4. Step 4: Simplify right side
   2,292.98x = 4,108,297.50
5. Step 5: Solve for x
   x = 4,108,297.50/2,292.98
6. Step 6: Final answer
   x = 1,791.69