Finding the Fourth Proportional to 3,941.27, 5,435.37 and 2,612.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941.27 : 5,435.37 = 2,612.67 : x
2. Step 2: Convert to fraction form
   3,941.27/5,435.37 = 2,612.67/x
3. Step 3: Cross multiply
   3,941.27x = 5,435.37 × 2,612.67
4. Step 4: Simplify right side
   3,941.27x = 14,200,807.76
5. Step 5: Solve for x
   x = 14,200,807.76/3,941.27
6. Step 6: Final answer
   x = 3,603.11