Finding the Fourth Proportional to 2,271.07, 3,407.06 and 884.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.07 : 3,407.06 = 884.35 : x
2. Step 2: Convert to fraction form
   2,271.07/3,407.06 = 884.35/x
3. Step 3: Cross multiply
   2,271.07x = 3,407.06 × 884.35
4. Step 4: Simplify right side
   2,271.07x = 3,013,033.51
5. Step 5: Solve for x
   x = 3,013,033.51/2,271.07
6. Step 6: Final answer
   x = 1,326.70