Finding the Fourth Proportional to 11,007.23, 16,511.83 and 3,109.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,007.23 : 16,511.83 = 3,109.84 : x
2. Step 2: Convert to fraction form
   11,007.23/16,511.83 = 3,109.84/x
3. Step 3: Cross multiply
   11,007.23x = 16,511.83 × 3,109.84
4. Step 4: Simplify right side
   11,007.23x = 51,349,100.35
5. Step 5: Solve for x
   x = 51,349,100.35/11,007.23
6. Step 6: Final answer
   x = 4,665.04