Finding the Fourth Proportional to 2,168.16, 3,254.27 and 1,192.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.16 : 3,254.27 = 1,192.92 : x
2. Step 2: Convert to fraction form
   2,168.16/3,254.27 = 1,192.92/x
3. Step 3: Cross multiply
   2,168.16x = 3,254.27 × 1,192.92
4. Step 4: Simplify right side
   2,168.16x = 3,882,077.80
5. Step 5: Solve for x
   x = 3,882,077.80/2,168.16
6. Step 6: Final answer
   x = 1,790.49