Finding the Fourth Proportional to 11,103.45, 16,656.27 and 3,206.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,103.45 : 16,656.27 = 3,206.16 : x
2. Step 2: Convert to fraction form
   11,103.45/16,656.27 = 3,206.16/x
3. Step 3: Cross multiply
   11,103.45x = 16,656.27 × 3,206.16
4. Step 4: Simplify right side
   11,103.45x = 53,402,666.62
5. Step 5: Solve for x
   x = 53,402,666.62/11,103.45
6. Step 6: Final answer
   x = 4,809.56