Finding the Fourth Proportional to 16,945.50, 25,434.45 and 7,082.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,945.50 : 25,434.45 = 7,082.16 : x
2. Step 2: Convert to fraction form
   16,945.50/25,434.45 = 7,082.16/x
3. Step 3: Cross multiply
   16,945.50x = 25,434.45 × 7,082.16
4. Step 4: Simplify right side
   16,945.50x = 180,130,844.41
5. Step 5: Solve for x
   x = 180,130,844.41/16,945.50
6. Step 6: Final answer
   x = 10,630.01