Finding the Fourth Proportional to 2,514.20, 3,766.42 and 1,245.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.20 : 3,766.42 = 1,245.94 : x
2. Step 2: Convert to fraction form
   2,514.20/3,766.42 = 1,245.94/x
3. Step 3: Cross multiply
   2,514.20x = 3,766.42 × 1,245.94
4. Step 4: Simplify right side
   2,514.20x = 4,692,733.33
5. Step 5: Solve for x
   x = 4,692,733.33/2,514.20
6. Step 6: Final answer
   x = 1,866.49