Finding the Fourth Proportional to 2,104.25, 3,150.70 and 1,127.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.25 : 3,150.70 = 1,127.39 : x
2. Step 2: Convert to fraction form
   2,104.25/3,150.70 = 1,127.39/x
3. Step 3: Cross multiply
   2,104.25x = 3,150.70 × 1,127.39
4. Step 4: Simplify right side
   2,104.25x = 3,552,049.10
5. Step 5: Solve for x
   x = 3,552,049.10/2,104.25
6. Step 6: Final answer
   x = 1,688.04