Finding the Fourth Proportional to 10,124.15, 13,971.38 and 5,647.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,124.15 : 13,971.38 = 5,647.82 : x
2. Step 2: Convert to fraction form
   10,124.15/13,971.38 = 5,647.82/x
3. Step 3: Cross multiply
   10,124.15x = 13,971.38 × 5,647.82
4. Step 4: Simplify right side
   10,124.15x = 78,907,846.08
5. Step 5: Solve for x
   x = 78,907,846.08/10,124.15
6. Step 6: Final answer
   x = 7,794.02