Finding the Fourth Proportional to 2,004.76, 2,766.90 and 1,259.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.76 : 2,766.90 = 1,259.35 : x
2. Step 2: Convert to fraction form
   2,004.76/2,766.90 = 1,259.35/x
3. Step 3: Cross multiply
   2,004.76x = 2,766.90 × 1,259.35
4. Step 4: Simplify right side
   2,004.76x = 3,484,495.52
5. Step 5: Solve for x
   x = 3,484,495.52/2,004.76
6. Step 6: Final answer
   x = 1,738.11