Finding the Fourth Proportional to 2,727.02, 4,086.34 and 1,264.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727.02 : 4,086.34 = 1,264.48 : x
2. Step 2: Convert to fraction form
   2,727.02/4,086.34 = 1,264.48/x
3. Step 3: Cross multiply
   2,727.02x = 4,086.34 × 1,264.48
4. Step 4: Simplify right side
   2,727.02x = 5,167,095.20
5. Step 5: Solve for x
   x = 5,167,095.20/2,727.02
6. Step 6: Final answer
   x = 1,894.78