Finding the Fourth Proportional to 12,604.36, 17,392.76 and 7,300.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,604.36 : 17,392.76 = 7,300.88 : x
2. Step 2: Convert to fraction form
   12,604.36/17,392.76 = 7,300.88/x
3. Step 3: Cross multiply
   12,604.36x = 17,392.76 × 7,300.88
4. Step 4: Simplify right side
   12,604.36x = 126,982,453.63
5. Step 5: Solve for x
   x = 126,982,453.63/12,604.36
6. Step 6: Final answer
   x = 10,074.49