Finding the Fourth Proportional to 2,003.24, 3,003.90 and 847.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.24 : 3,003.90 = 847.88 : x
2. Step 2: Convert to fraction form
   2,003.24/3,003.90 = 847.88/x
3. Step 3: Cross multiply
   2,003.24x = 3,003.90 × 847.88
4. Step 4: Simplify right side
   2,003.24x = 2,546,946.73
5. Step 5: Solve for x
   x = 2,546,946.73/2,003.24
6. Step 6: Final answer
   x = 1,271.41