Finding the Fourth Proportional to 2,053.83, 2,834.20 and 1,258.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.83 : 2,834.20 = 1,258.48 : x
2. Step 2: Convert to fraction form
   2,053.83/2,834.20 = 1,258.48/x
3. Step 3: Cross multiply
   2,053.83x = 2,834.20 × 1,258.48
4. Step 4: Simplify right side
   2,053.83x = 3,566,789.13
5. Step 5: Solve for x
   x = 3,566,789.13/2,053.83
6. Step 6: Final answer
   x = 1,736.65