Finding the Fourth Proportional to 10,725.92, 15,993.78 and 10,010.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,725.92 : 15,993.78 = 10,010.96 : x
2. Step 2: Convert to fraction form
   10,725.92/15,993.78 = 10,010.96/x
3. Step 3: Cross multiply
   10,725.92x = 15,993.78 × 10,010.96
4. Step 4: Simplify right side
   10,725.92x = 160,113,091.83
5. Step 5: Solve for x
   x = 160,113,091.83/10,725.92
6. Step 6: Final answer
   x = 14,927.68