Finding the Fourth Proportional to 12,329.31, 17,022.05 and 8,026.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,329.31 : 17,022.05 = 8,026.53 : x
2. Step 2: Convert to fraction form
   12,329.31/17,022.05 = 8,026.53/x
3. Step 3: Cross multiply
   12,329.31x = 17,022.05 × 8,026.53
4. Step 4: Simplify right side
   12,329.31x = 136,627,954.85
5. Step 5: Solve for x
   x = 136,627,954.85/12,329.31
6. Step 6: Final answer
   x = 11,081.56