Finding the Fourth Proportional to 3,987.83, 5,503.34 and 2,495.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,987.83 : 5,503.34 = 2,495.27 : x
2. Step 2: Convert to fraction form
   3,987.83/5,503.34 = 2,495.27/x
3. Step 3: Cross multiply
   3,987.83x = 5,503.34 × 2,495.27
4. Step 4: Simplify right side
   3,987.83x = 13,732,319.20
5. Step 5: Solve for x
   x = 13,732,319.20/3,987.83
6. Step 6: Final answer
   x = 3,443.56