Finding the Fourth Proportional to 2,104.23, 3,150.39 and 1,114.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.23 : 3,150.39 = 1,114.80 : x
2. Step 2: Convert to fraction form
   2,104.23/3,150.39 = 1,114.80/x
3. Step 3: Cross multiply
   2,104.23x = 3,150.39 × 1,114.80
4. Step 4: Simplify right side
   2,104.23x = 3,512,054.77
5. Step 5: Solve for x
   x = 3,512,054.77/2,104.23
6. Step 6: Final answer
   x = 1,669.05