Finding the Fourth Proportional to 10,443.48, 14,412.06 and 5,727.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.48 : 14,412.06 = 5,727.76 : x
2. Step 2: Convert to fraction form
   10,443.48/14,412.06 = 5,727.76/x
3. Step 3: Cross multiply
   10,443.48x = 14,412.06 × 5,727.76
4. Step 4: Simplify right side
   10,443.48x = 82,548,820.79
5. Step 5: Solve for x
   x = 82,548,820.79/10,443.48
6. Step 6: Final answer
   x = 7,904.34