Finding the Fourth Proportional to 2,755.42, 4,132.69 and 1,112.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.42 : 4,132.69 = 1,112.00 : x
2. Step 2: Convert to fraction form
   2,755.42/4,132.69 = 1,112.00/x
3. Step 3: Cross multiply
   2,755.42x = 4,132.69 × 1,112.00
4. Step 4: Simplify right side
   2,755.42x = 4,595,527.84
5. Step 5: Solve for x
   x = 4,595,527.84/2,755.42
6. Step 6: Final answer
   x = 1,667.82