Finding the Fourth Proportional to 10,375.86, 15,568.37 and 5,444.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,375.86 : 15,568.37 = 5,444.31 : x
2. Step 2: Convert to fraction form
   10,375.86/15,568.37 = 5,444.31/x
3. Step 3: Cross multiply
   10,375.86x = 15,568.37 × 5,444.31
4. Step 4: Simplify right side
   10,375.86x = 84,759,005.25
5. Step 5: Solve for x
   x = 84,759,005.25/10,375.86
6. Step 6: Final answer
   x = 8,168.87