Finding the Fourth Proportional to 8,440.88, 12,629.19 and 5,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,440.88 : 12,629.19 = 5,096.82 : x
2. Step 2: Convert to fraction form
   8,440.88/12,629.19 = 5,096.82/x
3. Step 3: Cross multiply
   8,440.88x = 12,629.19 × 5,096.82
4. Step 4: Simplify right side
   8,440.88x = 64,368,619.55
5. Step 5: Solve for x
   x = 64,368,619.55/8,440.88
6. Step 6: Final answer
   x = 7,625.82