Finding the Fourth Proportional to 5,338.17, 7,968.72 and 5,098.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,338.17 : 7,968.72 = 5,098.53 : x
2. Step 2: Convert to fraction form
   5,338.17/7,968.72 = 5,098.53/x
3. Step 3: Cross multiply
   5,338.17x = 7,968.72 × 5,098.53
4. Step 4: Simplify right side
   5,338.17x = 40,628,757.98
5. Step 5: Solve for x
   x = 40,628,757.98/5,338.17
6. Step 6: Final answer
   x = 7,610.99