Finding the Fourth Proportional to 2,146.91, 2,965.52 and 1,775.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.91 : 2,965.52 = 1,775.39 : x
2. Step 2: Convert to fraction form
   2,146.91/2,965.52 = 1,775.39/x
3. Step 3: Cross multiply
   2,146.91x = 2,965.52 × 1,775.39
4. Step 4: Simplify right side
   2,146.91x = 5,264,945.68
5. Step 5: Solve for x
   x = 5,264,945.68/2,146.91
6. Step 6: Final answer
   x = 2,452.34