Finding the Fourth Proportional to 10,121.69, 13,969.15 and 5,929.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,121.69 : 13,969.15 = 5,929.94 : x
2. Step 2: Convert to fraction form
   10,121.69/13,969.15 = 5,929.94/x
3. Step 3: Cross multiply
   10,121.69x = 13,969.15 × 5,929.94
4. Step 4: Simplify right side
   10,121.69x = 82,836,221.35
5. Step 5: Solve for x
   x = 82,836,221.35/10,121.69
6. Step 6: Final answer
   x = 8,184.03