Finding the Fourth Proportional to 11,736.72, 17,604.72 and 4,806

Step by Step Solution

1. Step 1: Write the proportion equation
   11,736.72 : 17,604.72 = 4,806 : x
2. Step 2: Convert to fraction form
   11,736.72/17,604.72 = 4,806/x
3. Step 3: Cross multiply
   11,736.72x = 17,604.72 × 4,806
4. Step 4: Simplify right side
   11,736.72x = 84,608,284.32
5. Step 5: Solve for x
   x = 84,608,284.32/11,736.72
6. Step 6: Final answer
   x = 7,208.85