Finding the Fourth Proportional to 2,651.29, 3,975.39 and 1,774.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.29 : 3,975.39 = 1,774.79 : x
2. Step 2: Convert to fraction form
   2,651.29/3,975.39 = 1,774.79/x
3. Step 3: Cross multiply
   2,651.29x = 3,975.39 × 1,774.79
4. Step 4: Simplify right side
   2,651.29x = 7,055,482.42
5. Step 5: Solve for x
   x = 7,055,482.42/2,651.29
6. Step 6: Final answer
   x = 2,661.15