Finding the Fourth Proportional to 2,335.54, 3,503.37 and 1,103.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.54 : 3,503.37 = 1,103.53 : x
2. Step 2: Convert to fraction form
   2,335.54/3,503.37 = 1,103.53/x
3. Step 3: Cross multiply
   2,335.54x = 3,503.37 × 1,103.53
4. Step 4: Simplify right side
   2,335.54x = 3,866,056.38
5. Step 5: Solve for x
   x = 3,866,056.38/2,335.54
6. Step 6: Final answer
   x = 1,655.32