Finding the Fourth Proportional to 11,188.06, 16,772.37 and 4,609.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,188.06 : 16,772.37 = 4,609.69 : x
2. Step 2: Convert to fraction form
   11,188.06/16,772.37 = 4,609.69/x
3. Step 3: Cross multiply
   11,188.06x = 16,772.37 × 4,609.69
4. Step 4: Simplify right side
   11,188.06x = 77,315,426.27
5. Step 5: Solve for x
   x = 77,315,426.27/11,188.06
6. Step 6: Final answer
   x = 6,910.53