Finding the Fourth Proportional to 10,145.48, 13,996.55 and 6,367.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,145.48 : 13,996.55 = 6,367.43 : x
2. Step 2: Convert to fraction form
   10,145.48/13,996.55 = 6,367.43/x
3. Step 3: Cross multiply
   10,145.48x = 13,996.55 × 6,367.43
4. Step 4: Simplify right side
   10,145.48x = 89,122,103.28
5. Step 5: Solve for x
   x = 89,122,103.28/10,145.48
6. Step 6: Final answer
   x = 8,784.42