Finding the Fourth Proportional to 17,448.72, 26,146.20 and 8,082.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,448.72 : 26,146.20 = 8,082.96 : x
2. Step 2: Convert to fraction form
   17,448.72/26,146.20 = 8,082.96/x
3. Step 3: Cross multiply
   17,448.72x = 26,146.20 × 8,082.96
4. Step 4: Simplify right side
   17,448.72x = 211,338,688.75
5. Step 5: Solve for x
   x = 211,338,688.75/17,448.72
6. Step 6: Final answer
   x = 12,111.99