Finding the Fourth Proportional to 9,968.06, 13,756.01 and 5,491.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968.06 : 13,756.01 = 5,491.82 : x
2. Step 2: Convert to fraction form
   9,968.06/13,756.01 = 5,491.82/x
3. Step 3: Cross multiply
   9,968.06x = 13,756.01 × 5,491.82
4. Step 4: Simplify right side
   9,968.06x = 75,545,530.84
5. Step 5: Solve for x
   x = 75,545,530.84/9,968.06
6. Step 6: Final answer
   x = 7,578.76