Finding the Fourth Proportional to 3,769.30, 5,202.76 and 2,443.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,769.30 : 5,202.76 = 2,443.10 : x
2. Step 2: Convert to fraction form
   3,769.30/5,202.76 = 2,443.10/x
3. Step 3: Cross multiply
   3,769.30x = 5,202.76 × 2,443.10
4. Step 4: Simplify right side
   3,769.30x = 12,710,862.96
5. Step 5: Solve for x
   x = 12,710,862.96/3,769.30
6. Step 6: Final answer
   x = 3,372.21