Finding the Fourth Proportional to 5,673.17, 8,504.56 and 2,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,673.17 : 8,504.56 = 2,386.50 : x
2. Step 2: Convert to fraction form
   5,673.17/8,504.56 = 2,386.50/x
3. Step 3: Cross multiply
   5,673.17x = 8,504.56 × 2,386.50
4. Step 4: Simplify right side
   5,673.17x = 20,296,103.53
5. Step 5: Solve for x
   x = 20,296,103.53/5,673.17
6. Step 6: Final answer
   x = 3,577.56