Finding the Fourth Proportional to 2,810.34, 3,869.10 and 2,436.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810.34 : 3,869.10 = 2,436.12 : x
2. Step 2: Convert to fraction form
   2,810.34/3,869.10 = 2,436.12/x
3. Step 3: Cross multiply
   2,810.34x = 3,869.10 × 2,436.12
4. Step 4: Simplify right side
   2,810.34x = 9,425,591.89
5. Step 5: Solve for x
   x = 9,425,591.89/2,810.34
6. Step 6: Final answer
   x = 3,353.90