Finding the Fourth Proportional to 4,134.38, 5,705.82 and 2,271.74

Step by Step Solution

1. Step 1: Write the proportion equation
   4,134.38 : 5,705.82 = 2,271.74 : x
2. Step 2: Convert to fraction form
   4,134.38/5,705.82 = 2,271.74/x
3. Step 3: Cross multiply
   4,134.38x = 5,705.82 × 2,271.74
4. Step 4: Simplify right side
   4,134.38x = 12,962,111.00
5. Step 5: Solve for x
   x = 12,962,111.00/4,134.38
6. Step 6: Final answer
   x = 3,135.20