Finding the Fourth Proportional to 3,612.69, 5,414.49 and 1,942.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,612.69 : 5,414.49 = 1,942.67 : x
2. Step 2: Convert to fraction form
   3,612.69/5,414.49 = 1,942.67/x
3. Step 3: Cross multiply
   3,612.69x = 5,414.49 × 1,942.67
4. Step 4: Simplify right side
   3,612.69x = 10,518,580.82
5. Step 5: Solve for x
   x = 10,518,580.82/3,612.69
6. Step 6: Final answer
   x = 2,911.56