Finding the Fourth Proportional to 3,986.33, 5,501.27 and 2,493.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986.33 : 5,501.27 = 2,493.77 : x
2. Step 2: Convert to fraction form
   3,986.33/5,501.27 = 2,493.77/x
3. Step 3: Cross multiply
   3,986.33x = 5,501.27 × 2,493.77
4. Step 4: Simplify right side
   3,986.33x = 13,718,889.62
5. Step 5: Solve for x
   x = 13,718,889.62/3,986.33
6. Step 6: Final answer
   x = 3,441.48