Finding the Fourth Proportional to 11,196.72, 16,769.55 and 5,357.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,196.72 : 16,769.55 = 5,357.46 : x
2. Step 2: Convert to fraction form
   11,196.72/16,769.55 = 5,357.46/x
3. Step 3: Cross multiply
   11,196.72x = 16,769.55 × 5,357.46
4. Step 4: Simplify right side
   11,196.72x = 89,842,193.34
5. Step 5: Solve for x
   x = 89,842,193.34/11,196.72
6. Step 6: Final answer
   x = 8,023.97