Finding the Fourth Proportional to 10,443.18, 14,411.79 and 5,727.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.18 : 14,411.79 = 5,727.18 : x
2. Step 2: Convert to fraction form
   10,443.18/14,411.79 = 5,727.18/x
3. Step 3: Cross multiply
   10,443.18x = 14,411.79 × 5,727.18
4. Step 4: Simplify right side
   10,443.18x = 82,538,915.45
5. Step 5: Solve for x
   x = 82,538,915.45/10,443.18
6. Step 6: Final answer
   x = 7,903.62