Finding the Fourth Proportional to 1,790.10, 2,468.61 and 1,258.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790.10 : 2,468.61 = 1,258.82 : x
2. Step 2: Convert to fraction form
   1,790.10/2,468.61 = 1,258.82/x
3. Step 3: Cross multiply
   1,790.10x = 2,468.61 × 1,258.82
4. Step 4: Simplify right side
   1,790.10x = 3,107,535.64
5. Step 5: Solve for x
   x = 3,107,535.64/1,790.10
6. Step 6: Final answer
   x = 1,735.96