Finding the Fourth Proportional to 2,755.64, 4,134.06 and 1,112.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.64 : 4,134.06 = 1,112.24 : x
2. Step 2: Convert to fraction form
   2,755.64/4,134.06 = 1,112.24/x
3. Step 3: Cross multiply
   2,755.64x = 4,134.06 × 1,112.24
4. Step 4: Simplify right side
   2,755.64x = 4,598,066.89
5. Step 5: Solve for x
   x = 4,598,066.89/2,755.64
6. Step 6: Final answer
   x = 1,668.60