Finding the Fourth Proportional to 12,329.69, 17,022.56 and 8,026.90

Step by Step Solution

1. Step 1: Write the proportion equation
   12,329.69 : 17,022.56 = 8,026.90 : x
2. Step 2: Convert to fraction form
   12,329.69/17,022.56 = 8,026.90/x
3. Step 3: Cross multiply
   12,329.69x = 17,022.56 × 8,026.90
4. Step 4: Simplify right side
   12,329.69x = 136,638,304.17
5. Step 5: Solve for x
   x = 136,638,304.17/12,329.69
6. Step 6: Final answer
   x = 11,082.06