Finding the Fourth Proportional to 3,684.38, 5,547.39 and 3,248.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,684.38 : 5,547.39 = 3,248.42 : x
2. Step 2: Convert to fraction form
   3,684.38/5,547.39 = 3,248.42/x
3. Step 3: Cross multiply
   3,684.38x = 5,547.39 × 3,248.42
4. Step 4: Simplify right side
   3,684.38x = 18,020,224.89
5. Step 5: Solve for x
   x = 18,020,224.89/3,684.38
6. Step 6: Final answer
   x = 4,890.99