Finding the Fourth Proportional to 2,061.06, 2,843.55 and 1,264.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.06 : 2,843.55 = 1,264.02 : x
2. Step 2: Convert to fraction form
   2,061.06/2,843.55 = 1,264.02/x
3. Step 3: Cross multiply
   2,061.06x = 2,843.55 × 1,264.02
4. Step 4: Simplify right side
   2,061.06x = 3,594,304.07
5. Step 5: Solve for x
   x = 3,594,304.07/2,061.06
6. Step 6: Final answer
   x = 1,743.91