Finding the Fourth Proportional to 2,076.92, 2,866.12 and 1,192.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.92 : 2,866.12 = 1,192.76 : x
2. Step 2: Convert to fraction form
   2,076.92/2,866.12 = 1,192.76/x
3. Step 3: Cross multiply
   2,076.92x = 2,866.12 × 1,192.76
4. Step 4: Simplify right side
   2,076.92x = 3,418,593.29
5. Step 5: Solve for x
   x = 3,418,593.29/2,076.92
6. Step 6: Final answer
   x = 1,645.99