Finding the Fourth Proportional to 2,168.22, 3,252.81 and 1,141.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.22 : 3,252.81 = 1,141.98 : x
2. Step 2: Convert to fraction form
   2,168.22/3,252.81 = 1,141.98/x
3. Step 3: Cross multiply
   2,168.22x = 3,252.81 × 1,141.98
4. Step 4: Simplify right side
   2,168.22x = 3,714,643.96
5. Step 5: Solve for x
   x = 3,714,643.96/2,168.22
6. Step 6: Final answer
   x = 1,713.22