Finding the Fourth Proportional to 2,271.74, 3,406.23 and 884.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.74 : 3,406.23 = 884.81 : x
2. Step 2: Convert to fraction form
   2,271.74/3,406.23 = 884.81/x
3. Step 3: Cross multiply
   2,271.74x = 3,406.23 × 884.81
4. Step 4: Simplify right side
   2,271.74x = 3,013,849.34
5. Step 5: Solve for x
   x = 3,013,849.34/2,271.74
6. Step 6: Final answer
   x = 1,326.67