Finding the Fourth Proportional to 10,443.04, 14,411.58 and 5,727.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.04 : 14,411.58 = 5,727.28 : x
2. Step 2: Convert to fraction form
   10,443.04/14,411.58 = 5,727.28/x
3. Step 3: Cross multiply
   10,443.04x = 14,411.58 × 5,727.28
4. Step 4: Simplify right side
   10,443.04x = 82,539,153.90
5. Step 5: Solve for x
   x = 82,539,153.90/10,443.04
6. Step 6: Final answer
   x = 7,903.75