Finding the Fourth Proportional to 10,443.42, 14,412.27 and 5,727.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.42 : 14,412.27 = 5,727.66 : x
2. Step 2: Convert to fraction form
   10,443.42/14,412.27 = 5,727.66/x
3. Step 3: Cross multiply
   10,443.42x = 14,412.27 × 5,727.66
4. Step 4: Simplify right side
   10,443.42x = 82,548,582.39
5. Step 5: Solve for x
   x = 82,548,582.39/10,443.42
6. Step 6: Final answer
   x = 7,904.36