Finding the Fourth Proportional to 11,674.56, 16,109.67 and 7,200.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,674.56 : 16,109.67 = 7,200.33 : x
2. Step 2: Convert to fraction form
   11,674.56/16,109.67 = 7,200.33/x
3. Step 3: Cross multiply
   11,674.56x = 16,109.67 × 7,200.33
4. Step 4: Simplify right side
   11,674.56x = 115,994,940.19
5. Step 5: Solve for x
   x = 115,994,940.19/11,674.56
6. Step 6: Final answer
   x = 9,935.70