Finding the Fourth Proportional to 12,333.56, 17,026.90 and 8,306.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333.56 : 17,026.90 = 8,306.16 : x
2. Step 2: Convert to fraction form
   12,333.56/17,026.90 = 8,306.16/x
3. Step 3: Cross multiply
   12,333.56x = 17,026.90 × 8,306.16
4. Step 4: Simplify right side
   12,333.56x = 141,428,155.70
5. Step 5: Solve for x
   x = 141,428,155.70/12,333.56
6. Step 6: Final answer
   x = 11,466.94