Finding the Fourth Proportional to 12,059.29, 16,632.67 and 10,564.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059.29 : 16,632.67 = 10,564.61 : x
2. Step 2: Convert to fraction form
   12,059.29/16,632.67 = 10,564.61/x
3. Step 3: Cross multiply
   12,059.29x = 16,632.67 × 10,564.61
4. Step 4: Simplify right side
   12,059.29x = 175,717,645.89
5. Step 5: Solve for x
   x = 175,717,645.89/12,059.29
6. Step 6: Final answer
   x = 14,571.15