Finding the Fourth Proportional to 3,684.15, 5,522.76 and 1,343.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,684.15 : 5,522.76 = 1,343.61 : x
2. Step 2: Convert to fraction form
   3,684.15/5,522.76 = 1,343.61/x
3. Step 3: Cross multiply
   3,684.15x = 5,522.76 × 1,343.61
4. Step 4: Simplify right side
   3,684.15x = 7,420,435.56
5. Step 5: Solve for x
   x = 7,420,435.56/3,684.15
6. Step 6: Final answer
   x = 2,014.15