Finding the Fourth Proportional to 10,137.94, 13,992.69 and 5,947.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,137.94 : 13,992.69 = 5,947.54 : x
2. Step 2: Convert to fraction form
   10,137.94/13,992.69 = 5,947.54/x
3. Step 3: Cross multiply
   10,137.94x = 13,992.69 × 5,947.54
4. Step 4: Simplify right side
   10,137.94x = 83,222,083.48
5. Step 5: Solve for x
   x = 83,222,083.48/10,137.94
6. Step 6: Final answer
   x = 8,208.97