Finding the Fourth Proportional to 2,271.42, 3,407.33 and 884.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.42 : 3,407.33 = 884.86 : x
2. Step 2: Convert to fraction form
   2,271.42/3,407.33 = 884.86/x
3. Step 3: Cross multiply
   2,271.42x = 3,407.33 × 884.86
4. Step 4: Simplify right side
   2,271.42x = 3,015,003.72
5. Step 5: Solve for x
   x = 3,015,003.72/2,271.42
6. Step 6: Final answer
   x = 1,327.37