Finding the Fourth Proportional to 10,216.49, 14,097.98 and 5,739.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,216.49 : 14,097.98 = 5,739.53 : x
2. Step 2: Convert to fraction form
   10,216.49/14,097.98 = 5,739.53/x
3. Step 3: Cross multiply
   10,216.49x = 14,097.98 × 5,739.53
4. Step 4: Simplify right side
   10,216.49x = 80,915,723.01
5. Step 5: Solve for x
   x = 80,915,723.01/10,216.49
6. Step 6: Final answer
   x = 7,920.11