Finding the Fourth Proportional to 3,498.02, 4,826.99 and 2,171.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.02 : 4,826.99 = 2,171.48 : x
2. Step 2: Convert to fraction form
   3,498.02/4,826.99 = 2,171.48/x
3. Step 3: Cross multiply
   3,498.02x = 4,826.99 × 2,171.48
4. Step 4: Simplify right side
   3,498.02x = 10,481,693.54
5. Step 5: Solve for x
   x = 10,481,693.54/3,498.02
6. Step 6: Final answer
   x = 2,996.47