Finding the Fourth Proportional to 10,317.51, 15,485.37 and 5,323.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317.51 : 15,485.37 = 5,323.32 : x
2. Step 2: Convert to fraction form
   10,317.51/15,485.37 = 5,323.32/x
3. Step 3: Cross multiply
   10,317.51x = 15,485.37 × 5,323.32
4. Step 4: Simplify right side
   10,317.51x = 82,433,579.83
5. Step 5: Solve for x
   x = 82,433,579.83/10,317.51
6. Step 6: Final answer
   x = 7,989.68