Finding the Fourth Proportional to 1,942.92, 2,680.56 and 1,353.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.92 : 2,680.56 = 1,353.24 : x
2. Step 2: Convert to fraction form
   1,942.92/2,680.56 = 1,353.24/x
3. Step 3: Cross multiply
   1,942.92x = 2,680.56 × 1,353.24
4. Step 4: Simplify right side
   1,942.92x = 3,627,441.01
5. Step 5: Solve for x
   x = 3,627,441.01/1,942.92
6. Step 6: Final answer
   x = 1,867.00