Finding the Fourth Proportional to 3,985.83, 5,500.58 and 2,493.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985.83 : 5,500.58 = 2,493.27 : x
2. Step 2: Convert to fraction form
   3,985.83/5,500.58 = 2,493.27/x
3. Step 3: Cross multiply
   3,985.83x = 5,500.58 × 2,493.27
4. Step 4: Simplify right side
   3,985.83x = 13,714,418.63
5. Step 5: Solve for x
   x = 13,714,418.63/3,985.83
6. Step 6: Final answer
   x = 3,440.79