Finding the Fourth Proportional to 10,140.73, 14,003.82 and 9,588.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,140.73 : 14,003.82 = 9,588.51 : x
2. Step 2: Convert to fraction form
   10,140.73/14,003.82 = 9,588.51/x
3. Step 3: Cross multiply
   10,140.73x = 14,003.82 × 9,588.51
4. Step 4: Simplify right side
   10,140.73x = 134,275,768.11
5. Step 5: Solve for x
   x = 134,275,768.11/10,140.73
6. Step 6: Final answer
   x = 13,241.23