Finding the Fourth Proportional to 9,498.44, 14,243.52 and 2,921

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.44 : 14,243.52 = 2,921 : x
2. Step 2: Convert to fraction form
   9,498.44/14,243.52 = 2,921/x
3. Step 3: Cross multiply
   9,498.44x = 14,243.52 × 2,921
4. Step 4: Simplify right side
   9,498.44x = 41,605,321.92
5. Step 5: Solve for x
   x = 41,605,321.92/9,498.44
6. Step 6: Final answer
   x = 4,380.23