Finding the Fourth Proportional to 10,443, 14,411.40 and 5,727.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443 : 14,411.40 = 5,727.48 : x
2. Step 2: Convert to fraction form
   10,443/14,411.40 = 5,727.48/x
3. Step 3: Cross multiply
   10,443x = 14,411.40 × 5,727.48
4. Step 4: Simplify right side
   10,443x = 82,541,005.27
5. Step 5: Solve for x
   x = 82,541,005.27/10,443
6. Step 6: Final answer
   x = 7,903.96