Finding the Fourth Proportional to 11,187.48, 16,783.34 and 5,344.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,187.48 : 16,783.34 = 5,344.52 : x
2. Step 2: Convert to fraction form
   11,187.48/16,783.34 = 5,344.52/x
3. Step 3: Cross multiply
   11,187.48x = 16,783.34 × 5,344.52
4. Step 4: Simplify right side
   11,187.48x = 89,698,896.30
5. Step 5: Solve for x
   x = 89,698,896.30/11,187.48
6. Step 6: Final answer
   x = 8,017.79