Finding the Fourth Proportional to 11,106.91, 16,667.25 and 4,533.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,106.91 : 16,667.25 = 4,533.09 : x
2. Step 2: Convert to fraction form
   11,106.91/16,667.25 = 4,533.09/x
3. Step 3: Cross multiply
   11,106.91x = 16,667.25 × 4,533.09
4. Step 4: Simplify right side
   11,106.91x = 75,554,144.30
5. Step 5: Solve for x
   x = 75,554,144.30/11,106.91
6. Step 6: Final answer
   x = 6,802.44