Finding the Fourth Proportional to 2,255.94, 3,384.03 and 717.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.94 : 3,384.03 = 717.06 : x
2. Step 2: Convert to fraction form
   2,255.94/3,384.03 = 717.06/x
3. Step 3: Cross multiply
   2,255.94x = 3,384.03 × 717.06
4. Step 4: Simplify right side
   2,255.94x = 2,426,552.55
5. Step 5: Solve for x
   x = 2,426,552.55/2,255.94
6. Step 6: Final answer
   x = 1,075.63