Finding the Fourth Proportional to 2,009.25, 2,774.49 and 1,264.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.25 : 2,774.49 = 1,264.47 : x
2. Step 2: Convert to fraction form
   2,009.25/2,774.49 = 1,264.47/x
3. Step 3: Cross multiply
   2,009.25x = 2,774.49 × 1,264.47
4. Step 4: Simplify right side
   2,009.25x = 3,508,259.37
5. Step 5: Solve for x
   x = 3,508,259.37/2,009.25
6. Step 6: Final answer
   x = 1,746.05