Finding the Fourth Proportional to 2,757.42, 4,132.88 and 1,111.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757.42 : 4,132.88 = 1,111.76 : x
2. Step 2: Convert to fraction form
   2,757.42/4,132.88 = 1,111.76/x
3. Step 3: Cross multiply
   2,757.42x = 4,132.88 × 1,111.76
4. Step 4: Simplify right side
   2,757.42x = 4,594,770.67
5. Step 5: Solve for x
   x = 4,594,770.67/2,757.42
6. Step 6: Final answer
   x = 1,666.33