Finding the Fourth Proportional to 10,131.48, 15,196.68 and 6,260.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131.48 : 15,196.68 = 6,260.76 : x
2. Step 2: Convert to fraction form
   10,131.48/15,196.68 = 6,260.76/x
3. Step 3: Cross multiply
   10,131.48x = 15,196.68 × 6,260.76
4. Step 4: Simplify right side
   10,131.48x = 95,142,766.28
5. Step 5: Solve for x
   x = 95,142,766.28/10,131.48
6. Step 6: Final answer
   x = 9,390.81