Finding the Fourth Proportional to 2,104.48, 3,152.87 and 1,775.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.48 : 3,152.87 = 1,775.55 : x
2. Step 2: Convert to fraction form
   2,104.48/3,152.87 = 1,775.55/x
3. Step 3: Cross multiply
   2,104.48x = 3,152.87 × 1,775.55
4. Step 4: Simplify right side
   2,104.48x = 5,598,069.45
5. Step 5: Solve for x
   x = 5,598,069.45/2,104.48
6. Step 6: Final answer
   x = 2,660.08