Finding the Fourth Proportional to 2,055.98, 3,085.32 and 757.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.98 : 3,085.32 = 757.46 : x
2. Step 2: Convert to fraction form
   2,055.98/3,085.32 = 757.46/x
3. Step 3: Cross multiply
   2,055.98x = 3,085.32 × 757.46
4. Step 4: Simplify right side
   2,055.98x = 2,337,006.49
5. Step 5: Solve for x
   x = 2,337,006.49/2,055.98
6. Step 6: Final answer
   x = 1,136.69