Finding the Fourth Proportional to 2,655.64, 3,983.34 and 1,095.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,655.64 : 3,983.34 = 1,095.22 : x
2. Step 2: Convert to fraction form
   2,655.64/3,983.34 = 1,095.22/x
3. Step 3: Cross multiply
   2,655.64x = 3,983.34 × 1,095.22
4. Step 4: Simplify right side
   2,655.64x = 4,362,613.72
5. Step 5: Solve for x
   x = 4,362,613.72/2,655.64
6. Step 6: Final answer
   x = 1,642.78