Finding the Fourth Proportional to 2,055.86, 3,084.10 and 757.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.86 : 3,084.10 = 757.23 : x
2. Step 2: Convert to fraction form
   2,055.86/3,084.10 = 757.23/x
3. Step 3: Cross multiply
   2,055.86x = 3,084.10 × 757.23
4. Step 4: Simplify right side
   2,055.86x = 2,335,373.04
5. Step 5: Solve for x
   x = 2,335,373.04/2,055.86
6. Step 6: Final answer
   x = 1,135.96