Finding the Fourth Proportional to 3,705.27, 5,113.90 and 2,134.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.27 : 5,113.90 = 2,134.27 : x
2. Step 2: Convert to fraction form
   3,705.27/5,113.90 = 2,134.27/x
3. Step 3: Cross multiply
   3,705.27x = 5,113.90 × 2,134.27
4. Step 4: Simplify right side
   3,705.27x = 10,914,443.35
5. Step 5: Solve for x
   x = 10,914,443.35/3,705.27
6. Step 6: Final answer
   x = 2,945.65