Finding the Fourth Proportional to 2,055.98, 3,084.18 and 757.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.98 : 3,084.18 = 757.44 : x
2. Step 2: Convert to fraction form
   2,055.98/3,084.18 = 757.44/x
3. Step 3: Cross multiply
   2,055.98x = 3,084.18 × 757.44
4. Step 4: Simplify right side
   2,055.98x = 2,336,081.30
5. Step 5: Solve for x
   x = 2,336,081.30/2,055.98
6. Step 6: Final answer
   x = 1,136.24