Finding the Fourth Proportional to 11,231.16, 16,842.12 and 3,836.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,231.16 : 16,842.12 = 3,836.22 : x
2. Step 2: Convert to fraction form
   11,231.16/16,842.12 = 3,836.22/x
3. Step 3: Cross multiply
   11,231.16x = 16,842.12 × 3,836.22
4. Step 4: Simplify right side
   11,231.16x = 64,610,077.59
5. Step 5: Solve for x
   x = 64,610,077.59/11,231.16
6. Step 6: Final answer
   x = 5,752.75