Finding the Fourth Proportional to 2,514.61, 3,771.34 and 954.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.61 : 3,771.34 = 954.79 : x
2. Step 2: Convert to fraction form
   2,514.61/3,771.34 = 954.79/x
3. Step 3: Cross multiply
   2,514.61x = 3,771.34 × 954.79
4. Step 4: Simplify right side
   2,514.61x = 3,600,837.72
5. Step 5: Solve for x
   x = 3,600,837.72/2,514.61
6. Step 6: Final answer
   x = 1,431.97