Finding the Fourth Proportional to 9,708.53, 14,562.72 and 7,973.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,708.53 : 14,562.72 = 7,973.51 : x
2. Step 2: Convert to fraction form
   9,708.53/14,562.72 = 7,973.51/x
3. Step 3: Cross multiply
   9,708.53x = 14,562.72 × 7,973.51
4. Step 4: Simplify right side
   9,708.53x = 116,115,920.73
5. Step 5: Solve for x
   x = 116,115,920.73/9,708.53
6. Step 6: Final answer
   x = 11,960.20