Finding the Fourth Proportional to 10,444.04, 14,412.96 and 5,728.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,444.04 : 14,412.96 = 5,728.28 : x
2. Step 2: Convert to fraction form
   10,444.04/14,412.96 = 5,728.28/x
3. Step 3: Cross multiply
   10,444.04x = 14,412.96 × 5,728.28
4. Step 4: Simplify right side
   10,444.04x = 82,561,470.51
5. Step 5: Solve for x
   x = 82,561,470.51/10,444.04
6. Step 6: Final answer
   x = 7,905.13