Finding the Fourth Proportional to 2,055.81, 2,837.03 and 1,124.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.81 : 2,837.03 = 1,124.31 : x
2. Step 2: Convert to fraction form
   2,055.81/2,837.03 = 1,124.31/x
3. Step 3: Cross multiply
   2,055.81x = 2,837.03 × 1,124.31
4. Step 4: Simplify right side
   2,055.81x = 3,189,701.20
5. Step 5: Solve for x
   x = 3,189,701.20/2,055.81
6. Step 6: Final answer
   x = 1,551.55