Finding the Fourth Proportional to 1,744.21, 2,404.25 and 1,709.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.21 : 2,404.25 = 1,709.65 : x
2. Step 2: Convert to fraction form
   1,744.21/2,404.25 = 1,709.65/x
3. Step 3: Cross multiply
   1,744.21x = 2,404.25 × 1,709.65
4. Step 4: Simplify right side
   1,744.21x = 4,110,417.46
5. Step 5: Solve for x
   x = 4,110,417.46/1,744.21
6. Step 6: Final answer
   x = 2,356.61