Finding the Fourth Proportional to 10,148.80, 13,996.27 and 6,372.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,148.80 : 13,996.27 = 6,372.31 : x
2. Step 2: Convert to fraction form
   10,148.80/13,996.27 = 6,372.31/x
3. Step 3: Cross multiply
   10,148.80x = 13,996.27 × 6,372.31
4. Step 4: Simplify right side
   10,148.80x = 89,188,571.28
5. Step 5: Solve for x
   x = 89,188,571.28/10,148.80
6. Step 6: Final answer
   x = 8,788.09