Finding the Fourth Proportional to 2,271.06, 3,407.56 and 2,089.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.06 : 3,407.56 = 2,089.42 : x
2. Step 2: Convert to fraction form
   2,271.06/3,407.56 = 2,089.42/x
3. Step 3: Cross multiply
   2,271.06x = 3,407.56 × 2,089.42
4. Step 4: Simplify right side
   2,271.06x = 7,119,810.27
5. Step 5: Solve for x
   x = 7,119,810.27/2,271.06
6. Step 6: Final answer
   x = 3,135.02