Finding the Fourth Proportional to 10,829.39, 16,210.04 and 10,576.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,829.39 : 16,210.04 = 10,576.67 : x
2. Step 2: Convert to fraction form
   10,829.39/16,210.04 = 10,576.67/x
3. Step 3: Cross multiply
   10,829.39x = 16,210.04 × 10,576.67
4. Step 4: Simplify right side
   10,829.39x = 171,448,109.83
5. Step 5: Solve for x
   x = 171,448,109.83/10,829.39
6. Step 6: Final answer
   x = 15,831.75