Finding the Fourth Proportional to 10,504.33, 14,495.79 and 5,724.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,504.33 : 14,495.79 = 5,724.31 : x
2. Step 2: Convert to fraction form
   10,504.33/14,495.79 = 5,724.31/x
3. Step 3: Cross multiply
   10,504.33x = 14,495.79 × 5,724.31
4. Step 4: Simplify right side
   10,504.33x = 82,978,448.83
5. Step 5: Solve for x
   x = 82,978,448.83/10,504.33
6. Step 6: Final answer
   x = 7,899.45