Finding the Fourth Proportional to 2,443.08, 3,662.88 and 798.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.08 : 3,662.88 = 798.72 : x
2. Step 2: Convert to fraction form
   2,443.08/3,662.88 = 798.72/x
3. Step 3: Cross multiply
   2,443.08x = 3,662.88 × 798.72
4. Step 4: Simplify right side
   2,443.08x = 2,925,615.51
5. Step 5: Solve for x
   x = 2,925,615.51/2,443.08
6. Step 6: Final answer
   x = 1,197.51