Finding the Fourth Proportional to 3,886.04, 5,399.98 and 3,846.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.04 : 5,399.98 = 3,846.08 : x
2. Step 2: Convert to fraction form
   3,886.04/5,399.98 = 3,846.08/x
3. Step 3: Cross multiply
   3,886.04x = 5,399.98 × 3,846.08
4. Step 4: Simplify right side
   3,886.04x = 20,768,755.08
5. Step 5: Solve for x
   x = 20,768,755.08/3,886.04
6. Step 6: Final answer
   x = 5,344.45