Finding the Fourth Proportional to 2,514.59, 3,771.72 and 759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.59 : 3,771.72 = 759.50 : x
2. Step 2: Convert to fraction form
   2,514.59/3,771.72 = 759.50/x
3. Step 3: Cross multiply
   2,514.59x = 3,771.72 × 759.50
4. Step 4: Simplify right side
   2,514.59x = 2,864,602.48
5. Step 5: Solve for x
   x = 2,864,602.48/2,514.59
6. Step 6: Final answer
   x = 1,139.19