Finding the Fourth Proportional to 9,383.70, 14,078.37 and 2,810.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,383.70 : 14,078.37 = 2,810.10 : x
2. Step 2: Convert to fraction form
   9,383.70/14,078.37 = 2,810.10/x
3. Step 3: Cross multiply
   9,383.70x = 14,078.37 × 2,810.10
4. Step 4: Simplify right side
   9,383.70x = 39,561,627.54
5. Step 5: Solve for x
   x = 39,561,627.54/9,383.70
6. Step 6: Final answer
   x = 4,215.99