Finding the Fourth Proportional to 12,323.19, 17,004.69 and 7,287.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,323.19 : 17,004.69 = 7,287.60 : x
2. Step 2: Convert to fraction form
   12,323.19/17,004.69 = 7,287.60/x
3. Step 3: Cross multiply
   12,323.19x = 17,004.69 × 7,287.60
4. Step 4: Simplify right side
   12,323.19x = 123,923,378.84
5. Step 5: Solve for x
   x = 123,923,378.84/12,323.19
6. Step 6: Final answer
   x = 10,056.11