Finding the Fourth Proportional to 10,635.34, 15,956.28 and 5,444.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,635.34 : 15,956.28 = 5,444.86 : x
2. Step 2: Convert to fraction form
   10,635.34/15,956.28 = 5,444.86/x
3. Step 3: Cross multiply
   10,635.34x = 15,956.28 × 5,444.86
4. Step 4: Simplify right side
   10,635.34x = 86,879,710.72
5. Step 5: Solve for x
   x = 86,879,710.72/10,635.34
6. Step 6: Final answer
   x = 8,168.96