Finding the Fourth Proportional to 12,563.49, 17,334.06 and 8,089.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,563.49 : 17,334.06 = 8,089.83 : x
2. Step 2: Convert to fraction form
   12,563.49/17,334.06 = 8,089.83/x
3. Step 3: Cross multiply
   12,563.49x = 17,334.06 × 8,089.83
4. Step 4: Simplify right side
   12,563.49x = 140,229,598.61
5. Step 5: Solve for x
   x = 140,229,598.61/12,563.49
6. Step 6: Final answer
   x = 11,161.68