Finding the Fourth Proportional to 3,887.39, 5,751.81 and 3,876.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,887.39 : 5,751.81 = 3,876.46 : x
2. Step 2: Convert to fraction form
   3,887.39/5,751.81 = 3,876.46/x
3. Step 3: Cross multiply
   3,887.39x = 5,751.81 × 3,876.46
4. Step 4: Simplify right side
   3,887.39x = 22,296,647.01
5. Step 5: Solve for x
   x = 22,296,647.01/3,887.39
6. Step 6: Final answer
   x = 5,735.63