Finding the Fourth Proportional to 2,056.75, 3,085.94 and 758.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.75 : 3,085.94 = 758.32 : x
2. Step 2: Convert to fraction form
   2,056.75/3,085.94 = 758.32/x
3. Step 3: Cross multiply
   2,056.75x = 3,085.94 × 758.32
4. Step 4: Simplify right side
   2,056.75x = 2,340,130.02
5. Step 5: Solve for x
   x = 2,340,130.02/2,056.75
6. Step 6: Final answer
   x = 1,137.78