Finding the Fourth Proportional to 2,155.46, 3,233.52 and 1,100.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155.46 : 3,233.52 = 1,100.70 : x
2. Step 2: Convert to fraction form
   2,155.46/3,233.52 = 1,100.70/x
3. Step 3: Cross multiply
   2,155.46x = 3,233.52 × 1,100.70
4. Step 4: Simplify right side
   2,155.46x = 3,559,135.46
5. Step 5: Solve for x
   x = 3,559,135.46/2,155.46
6. Step 6: Final answer
   x = 1,651.22