Finding the Fourth Proportional to 2,054.06, 2,833.35 and 1,257.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.06 : 2,833.35 = 1,257.02 : x
2. Step 2: Convert to fraction form
   2,054.06/2,833.35 = 1,257.02/x
3. Step 3: Cross multiply
   2,054.06x = 2,833.35 × 1,257.02
4. Step 4: Simplify right side
   2,054.06x = 3,561,577.62
5. Step 5: Solve for x
   x = 3,561,577.62/2,054.06
6. Step 6: Final answer
   x = 1,733.92