Finding the Fourth Proportional to 2,048.37, 3,074.72 and 953.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.37 : 3,074.72 = 953.79 : x
2. Step 2: Convert to fraction form
   2,048.37/3,074.72 = 953.79/x
3. Step 3: Cross multiply
   2,048.37x = 3,074.72 × 953.79
4. Step 4: Simplify right side
   2,048.37x = 2,932,632.42
5. Step 5: Solve for x
   x = 2,932,632.42/2,048.37
6. Step 6: Final answer
   x = 1,431.69