Finding the Fourth Proportional to 4,335.98, 6,498.50 and 2,144.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,335.98 : 6,498.50 = 2,144.12 : x
2. Step 2: Convert to fraction form
   4,335.98/6,498.50 = 2,144.12/x
3. Step 3: Cross multiply
   4,335.98x = 6,498.50 × 2,144.12
4. Step 4: Simplify right side
   4,335.98x = 13,933,520.61
5. Step 5: Solve for x
   x = 13,933,520.61/4,335.98
6. Step 6: Final answer
   x = 3,213.47