Finding the Fourth Proportional to 4,498.27, 6,203.59 and 2,819.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,498.27 : 6,203.59 = 2,819.88 : x
2. Step 2: Convert to fraction form
   4,498.27/6,203.59 = 2,819.88/x
3. Step 3: Cross multiply
   4,498.27x = 6,203.59 × 2,819.88
4. Step 4: Simplify right side
   4,498.27x = 17,493,372.32
5. Step 5: Solve for x
   x = 17,493,372.32/4,498.27
6. Step 6: Final answer
   x = 3,888.91