Finding the Fourth Proportional to 2,606.94, 3,907.74 and 1,145.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.94 : 3,907.74 = 1,145.82 : x
2. Step 2: Convert to fraction form
   2,606.94/3,907.74 = 1,145.82/x
3. Step 3: Cross multiply
   2,606.94x = 3,907.74 × 1,145.82
4. Step 4: Simplify right side
   2,606.94x = 4,477,566.65
5. Step 5: Solve for x
   x = 4,477,566.65/2,606.94
6. Step 6: Final answer
   x = 1,717.56