Finding the Fourth Proportional to 2,081.44, 3,112.68 and 1,554.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.44 : 3,112.68 = 1,554.72 : x
2. Step 2: Convert to fraction form
   2,081.44/3,112.68 = 1,554.72/x
3. Step 3: Cross multiply
   2,081.44x = 3,112.68 × 1,554.72
4. Step 4: Simplify right side
   2,081.44x = 4,839,340.01
5. Step 5: Solve for x
   x = 4,839,340.01/2,081.44
6. Step 6: Final answer
   x = 2,324.99