Finding the Fourth Proportional to 2,055.03, 3,081.62 and 1,275.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.03 : 3,081.62 = 1,275.00 : x
2. Step 2: Convert to fraction form
   2,055.03/3,081.62 = 1,275.00/x
3. Step 3: Cross multiply
   2,055.03x = 3,081.62 × 1,275.00
4. Step 4: Simplify right side
   2,055.03x = 3,929,049.96
5. Step 5: Solve for x
   x = 3,929,049.96/2,055.03
6. Step 6: Final answer
   x = 1,911.92