Finding the Fourth Proportional to 10,039.82, 15,044.47 and 7,951.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,039.82 : 15,044.47 = 7,951.10 : x
2. Step 2: Convert to fraction form
   10,039.82/15,044.47 = 7,951.10/x
3. Step 3: Cross multiply
   10,039.82x = 15,044.47 × 7,951.10
4. Step 4: Simplify right side
   10,039.82x = 119,619,990.32
5. Step 5: Solve for x
   x = 119,619,990.32/10,039.82
6. Step 6: Final answer
   x = 11,914.56