Finding the Fourth Proportional to 10,875.31, 16,309.46 and 3,082.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.31 : 16,309.46 = 3,082.03 : x
2. Step 2: Convert to fraction form
   10,875.31/16,309.46 = 3,082.03/x
3. Step 3: Cross multiply
   10,875.31x = 16,309.46 × 3,082.03
4. Step 4: Simplify right side
   10,875.31x = 50,266,229.59
5. Step 5: Solve for x
   x = 50,266,229.59/10,875.31
6. Step 6: Final answer
   x = 4,622.05