Finding the Fourth Proportional to 2,080.05, 2,868.56 and 1,550.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.05 : 2,868.56 = 1,550.25 : x
2. Step 2: Convert to fraction form
   2,080.05/2,868.56 = 1,550.25/x
3. Step 3: Cross multiply
   2,080.05x = 2,868.56 × 1,550.25
4. Step 4: Simplify right side
   2,080.05x = 4,446,977.39
5. Step 5: Solve for x
   x = 4,446,977.39/2,080.05
6. Step 6: Final answer
   x = 2,137.92