Finding the Fourth Proportional to 2,443.23, 3,663.22 and 1,258.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.23 : 3,663.22 = 1,258.04 : x
2. Step 2: Convert to fraction form
   2,443.23/3,663.22 = 1,258.04/x
3. Step 3: Cross multiply
   2,443.23x = 3,663.22 × 1,258.04
4. Step 4: Simplify right side
   2,443.23x = 4,608,471.00
5. Step 5: Solve for x
   x = 4,608,471.00/2,443.23
6. Step 6: Final answer
   x = 1,886.22