Finding the Fourth Proportional to 2,054.33, 3,079.65 and 755.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.33 : 3,079.65 = 755.49 : x
2. Step 2: Convert to fraction form
   2,054.33/3,079.65 = 755.49/x
3. Step 3: Cross multiply
   2,054.33x = 3,079.65 × 755.49
4. Step 4: Simplify right side
   2,054.33x = 2,326,644.78
5. Step 5: Solve for x
   x = 2,326,644.78/2,054.33
6. Step 6: Final answer
   x = 1,132.56