Finding the Fourth Proportional to 1,853.48, 2,777.49 and 757.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853.48 : 2,777.49 = 757.25 : x
2. Step 2: Convert to fraction form
   1,853.48/2,777.49 = 757.25/x
3. Step 3: Cross multiply
   1,853.48x = 2,777.49 × 757.25
4. Step 4: Simplify right side
   1,853.48x = 2,103,250.83
5. Step 5: Solve for x
   x = 2,103,250.83/1,853.48
6. Step 6: Final answer
   x = 1,134.76