Finding the Fourth Proportional to 3,805.62, 5,248.79 and 2,443.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,805.62 : 5,248.79 = 2,443.02 : x
2. Step 2: Convert to fraction form
   3,805.62/5,248.79 = 2,443.02/x
3. Step 3: Cross multiply
   3,805.62x = 5,248.79 × 2,443.02
4. Step 4: Simplify right side
   3,805.62x = 12,822,915.57
5. Step 5: Solve for x
   x = 12,822,915.57/3,805.62
6. Step 6: Final answer
   x = 3,369.46