Finding the Fourth Proportional to 10,674.78, 14,731.77 and 5,959.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,674.78 : 14,731.77 = 5,959.02 : x
2. Step 2: Convert to fraction form
   10,674.78/14,731.77 = 5,959.02/x
3. Step 3: Cross multiply
   10,674.78x = 14,731.77 × 5,959.02
4. Step 4: Simplify right side
   10,674.78x = 87,786,912.07
5. Step 5: Solve for x
   x = 87,786,912.07/10,674.78
6. Step 6: Final answer
   x = 8,223.77