Finding the Fourth Proportional to 10,122.72, 13,963.72 and 5,930.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,122.72 : 13,963.72 = 5,930.16 : x
2. Step 2: Convert to fraction form
   10,122.72/13,963.72 = 5,930.16/x
3. Step 3: Cross multiply
   10,122.72x = 13,963.72 × 5,930.16
4. Step 4: Simplify right side
   10,122.72x = 82,807,093.80
5. Step 5: Solve for x
   x = 82,807,093.80/10,122.72
6. Step 6: Final answer
   x = 8,180.32