Finding the Fourth Proportional to 2,514.76, 3,771.52 and 1,055

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.76 : 3,771.52 = 1,055 : x
2. Step 2: Convert to fraction form
   2,514.76/3,771.52 = 1,055/x
3. Step 3: Cross multiply
   2,514.76x = 3,771.52 × 1,055
4. Step 4: Simplify right side
   2,514.76x = 3,978,953.60
5. Step 5: Solve for x
   x = 3,978,953.60/2,514.76
6. Step 6: Final answer
   x = 1,582.24