Finding the Fourth Proportional to 10,672.78, 14,729.01 and 5,957.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.78 : 14,729.01 = 5,957.02 : x
2. Step 2: Convert to fraction form
   10,672.78/14,729.01 = 5,957.02/x
3. Step 3: Cross multiply
   10,672.78x = 14,729.01 × 5,957.02
4. Step 4: Simplify right side
   10,672.78x = 87,741,007.15
5. Step 5: Solve for x
   x = 87,741,007.15/10,672.78
6. Step 6: Final answer
   x = 8,221.01