Finding the Fourth Proportional to 2,865.27, 4,317.43 and 2,356.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,865.27 : 4,317.43 = 2,356.67 : x
2. Step 2: Convert to fraction form
   2,865.27/4,317.43 = 2,356.67/x
3. Step 3: Cross multiply
   2,865.27x = 4,317.43 × 2,356.67
4. Step 4: Simplify right side
   2,865.27x = 10,174,724.39
5. Step 5: Solve for x
   x = 10,174,724.39/2,865.27
6. Step 6: Final answer
   x = 3,551.05