Finding the Fourth Proportional to 11,796.50, 17,608.31 and 10,247.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.50 : 17,608.31 = 10,247.37 : x
2. Step 2: Convert to fraction form
   11,796.50/17,608.31 = 10,247.37/x
3. Step 3: Cross multiply
   11,796.50x = 17,608.31 × 10,247.37
4. Step 4: Simplify right side
   11,796.50x = 180,438,816.41
5. Step 5: Solve for x
   x = 180,438,816.41/11,796.50
6. Step 6: Final answer
   x = 15,295.97