Finding the Fourth Proportional to 1,764.35, 2,433.98 and 1,240.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764.35 : 2,433.98 = 1,240.69 : x
2. Step 2: Convert to fraction form
   1,764.35/2,433.98 = 1,240.69/x
3. Step 3: Cross multiply
   1,764.35x = 2,433.98 × 1,240.69
4. Step 4: Simplify right side
   1,764.35x = 3,019,814.65
5. Step 5: Solve for x
   x = 3,019,814.65/1,764.35
6. Step 6: Final answer
   x = 1,711.57