Finding the Fourth Proportional to 10,588.50, 15,935.96 and 7,969.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,588.50 : 15,935.96 = 7,969.58 : x
2. Step 2: Convert to fraction form
   10,588.50/15,935.96 = 7,969.58/x
3. Step 3: Cross multiply
   10,588.50x = 15,935.96 × 7,969.58
4. Step 4: Simplify right side
   10,588.50x = 127,002,788.57
5. Step 5: Solve for x
   x = 127,002,788.57/10,588.50
6. Step 6: Final answer
   x = 11,994.41