Finding the Fourth Proportional to 2,726.24, 4,086.52 and 1,264.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.24 : 4,086.52 = 1,264.19 : x
2. Step 2: Convert to fraction form
   2,726.24/4,086.52 = 1,264.19/x
3. Step 3: Cross multiply
   2,726.24x = 4,086.52 × 1,264.19
4. Step 4: Simplify right side
   2,726.24x = 5,166,114.13
5. Step 5: Solve for x
   x = 5,166,114.13/2,726.24
6. Step 6: Final answer
   x = 1,894.96