Finding the Fourth Proportional to 2,331.75, 3,494.78 and 1,097.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331.75 : 3,494.78 = 1,097.52 : x
2. Step 2: Convert to fraction form
   2,331.75/3,494.78 = 1,097.52/x
3. Step 3: Cross multiply
   2,331.75x = 3,494.78 × 1,097.52
4. Step 4: Simplify right side
   2,331.75x = 3,835,585.46
5. Step 5: Solve for x
   x = 3,835,585.46/2,331.75
6. Step 6: Final answer
   x = 1,644.94