Finding the Fourth Proportional to 12,629.72, 17,425.50 and 7,323.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,629.72 : 17,425.50 = 7,323.48 : x
2. Step 2: Convert to fraction form
   12,629.72/17,425.50 = 7,323.48/x
3. Step 3: Cross multiply
   12,629.72x = 17,425.50 × 7,323.48
4. Step 4: Simplify right side
   12,629.72x = 127,615,300.74
5. Step 5: Solve for x
   x = 127,615,300.74/12,629.72
6. Step 6: Final answer
   x = 10,104.37