Finding the Fourth Proportional to 2,844.47, 4,266.71 and 1,111.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,844.47 : 4,266.71 = 1,111.88 : x
2. Step 2: Convert to fraction form
   2,844.47/4,266.71 = 1,111.88/x
3. Step 3: Cross multiply
   2,844.47x = 4,266.71 × 1,111.88
4. Step 4: Simplify right side
   2,844.47x = 4,744,042.62
5. Step 5: Solve for x
   x = 4,744,042.62/2,844.47
6. Step 6: Final answer
   x = 1,667.82