Finding the Fourth Proportional to 2,330.55, 3,494.18 and 1,097.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,330.55 : 3,494.18 = 1,097.33 : x
2. Step 2: Convert to fraction form
   2,330.55/3,494.18 = 1,097.33/x
3. Step 3: Cross multiply
   2,330.55x = 3,494.18 × 1,097.33
4. Step 4: Simplify right side
   2,330.55x = 3,834,245.58
5. Step 5: Solve for x
   x = 3,834,245.58/2,330.55
6. Step 6: Final answer
   x = 1,645.21