Finding the Fourth Proportional to 10,443.56, 15,659.18 and 6,935.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.56 : 15,659.18 = 6,935.48 : x
2. Step 2: Convert to fraction form
   10,443.56/15,659.18 = 6,935.48/x
3. Step 3: Cross multiply
   10,443.56x = 15,659.18 × 6,935.48
4. Step 4: Simplify right side
   10,443.56x = 108,603,929.71
5. Step 5: Solve for x
   x = 108,603,929.71/10,443.56
6. Step 6: Final answer
   x = 10,399.13