Finding the Fourth Proportional to 10,272.78, 14,176.49 and 5,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,272.78 : 14,176.49 = 5,796.72 : x
2. Step 2: Convert to fraction form
   10,272.78/14,176.49 = 5,796.72/x
3. Step 3: Cross multiply
   10,272.78x = 14,176.49 × 5,796.72
4. Step 4: Simplify right side
   10,272.78x = 82,177,114.13
5. Step 5: Solve for x
   x = 82,177,114.13/10,272.78
6. Step 6: Final answer
   x = 7,999.50