Finding the Fourth Proportional to 8,507.69, 11,736.51 and 5,524.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,507.69 : 11,736.51 = 5,524.46 : x
2. Step 2: Convert to fraction form
   8,507.69/11,736.51 = 5,524.46/x
3. Step 3: Cross multiply
   8,507.69x = 11,736.51 × 5,524.46
4. Step 4: Simplify right side
   8,507.69x = 64,837,821.35
5. Step 5: Solve for x
   x = 64,837,821.35/8,507.69
6. Step 6: Final answer
   x = 7,621.09