Finding the Fourth Proportional to 10,485.69, 14,455.38 and 7,496.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.69 : 14,455.38 = 7,496.31 : x
2. Step 2: Convert to fraction form
   10,485.69/14,455.38 = 7,496.31/x
3. Step 3: Cross multiply
   10,485.69x = 14,455.38 × 7,496.31
4. Step 4: Simplify right side
   10,485.69x = 108,362,009.65
5. Step 5: Solve for x
   x = 108,362,009.65/10,485.69
6. Step 6: Final answer
   x = 10,334.28