Finding the Fourth Proportional to 2,044.56, 3,065.94 and 1,387.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.56 : 3,065.94 = 1,387.56 : x
2. Step 2: Convert to fraction form
   2,044.56/3,065.94 = 1,387.56/x
3. Step 3: Cross multiply
   2,044.56x = 3,065.94 × 1,387.56
4. Step 4: Simplify right side
   2,044.56x = 4,254,175.71
5. Step 5: Solve for x
   x = 4,254,175.71/2,044.56
6. Step 6: Final answer
   x = 2,080.73