Finding the Fourth Proportional to 10,443.24, 14,412 and 5,727.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.24 : 14,412 = 5,727.84 : x
2. Step 2: Convert to fraction form
   10,443.24/14,412 = 5,727.84/x
3. Step 3: Cross multiply
   10,443.24x = 14,412 × 5,727.84
4. Step 4: Simplify right side
   10,443.24x = 82,549,630.08
5. Step 5: Solve for x
   x = 82,549,630.08/10,443.24
6. Step 6: Final answer
   x = 7,904.60