Finding the Fourth Proportional to 10,273.04, 15,406.46 and 5,339.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,273.04 : 15,406.46 = 5,339.98 : x
2. Step 2: Convert to fraction form
   10,273.04/15,406.46 = 5,339.98/x
3. Step 3: Cross multiply
   10,273.04x = 15,406.46 × 5,339.98
4. Step 4: Simplify right side
   10,273.04x = 82,270,188.27
5. Step 5: Solve for x
   x = 82,270,188.27/10,273.04
6. Step 6: Final answer
   x = 8,008.36