Finding the Fourth Proportional to 3,441.39, 5,160.49 and 1,100.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,441.39 : 5,160.49 = 1,100.88 : x
2. Step 2: Convert to fraction form
   3,441.39/5,160.49 = 1,100.88/x
3. Step 3: Cross multiply
   3,441.39x = 5,160.49 × 1,100.88
4. Step 4: Simplify right side
   3,441.39x = 5,681,080.23
5. Step 5: Solve for x
   x = 5,681,080.23/3,441.39
6. Step 6: Final answer
   x = 1,650.81