Finding the Fourth Proportional to 11,836.23, 16,327.89 and 7,358.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,836.23 : 16,327.89 = 7,358.28 : x
2. Step 2: Convert to fraction form
   11,836.23/16,327.89 = 7,358.28/x
3. Step 3: Cross multiply
   11,836.23x = 16,327.89 × 7,358.28
4. Step 4: Simplify right side
   11,836.23x = 120,145,186.43
5. Step 5: Solve for x
   x = 120,145,186.43/11,836.23
6. Step 6: Final answer
   x = 10,150.63