Finding the Fourth Proportional to 8,554.69, 11,796.18 and 5,564.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,554.69 : 11,796.18 = 5,564.98 : x
2. Step 2: Convert to fraction form
   8,554.69/11,796.18 = 5,564.98/x
3. Step 3: Cross multiply
   8,554.69x = 11,796.18 × 5,564.98
4. Step 4: Simplify right side
   8,554.69x = 65,645,505.78
5. Step 5: Solve for x
   x = 65,645,505.78/8,554.69
6. Step 6: Final answer
   x = 7,673.63