Finding the Fourth Proportional to 2,623.39, 3,936.47 and 1,162.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.39 : 3,936.47 = 1,162.69 : x
2. Step 2: Convert to fraction form
   2,623.39/3,936.47 = 1,162.69/x
3. Step 3: Cross multiply
   2,623.39x = 3,936.47 × 1,162.69
4. Step 4: Simplify right side
   2,623.39x = 4,576,878.65
5. Step 5: Solve for x
   x = 4,576,878.65/2,623.39
6. Step 6: Final answer
   x = 1,744.64