Finding the Fourth Proportional to 2,055.54, 3,083.34 and 1,277.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.54 : 3,083.34 = 1,277.82 : x
2. Step 2: Convert to fraction form
   2,055.54/3,083.34 = 1,277.82/x
3. Step 3: Cross multiply
   2,055.54x = 3,083.34 × 1,277.82
4. Step 4: Simplify right side
   2,055.54x = 3,939,953.52
5. Step 5: Solve for x
   x = 3,939,953.52/2,055.54
6. Step 6: Final answer
   x = 1,916.75