Finding the Fourth Proportional to 10,168.92, 15,247.98 and 5,236.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.92 : 15,247.98 = 5,236.56 : x
2. Step 2: Convert to fraction form
   10,168.92/15,247.98 = 5,236.56/x
3. Step 3: Cross multiply
   10,168.92x = 15,247.98 × 5,236.56
4. Step 4: Simplify right side
   10,168.92x = 79,846,962.15
5. Step 5: Solve for x
   x = 79,846,962.15/10,168.92
6. Step 6: Final answer
   x = 7,852.06