Finding the Fourth Proportional to 10,068.37, 15,034.74 and 8,223.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,068.37 : 15,034.74 = 8,223.14 : x
2. Step 2: Convert to fraction form
   10,068.37/15,034.74 = 8,223.14/x
3. Step 3: Cross multiply
   10,068.37x = 15,034.74 × 8,223.14
4. Step 4: Simplify right side
   10,068.37x = 123,632,730.77
5. Step 5: Solve for x
   x = 123,632,730.77/10,068.37
6. Step 6: Final answer
   x = 12,279.33