Finding the Fourth Proportional to 8,554.56, 11,799.18 and 5,564.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,554.56 : 11,799.18 = 5,564.82 : x
2. Step 2: Convert to fraction form
   8,554.56/11,799.18 = 5,564.82/x
3. Step 3: Cross multiply
   8,554.56x = 11,799.18 × 5,564.82
4. Step 4: Simplify right side
   8,554.56x = 65,660,312.85
5. Step 5: Solve for x
   x = 65,660,312.85/8,554.56
6. Step 6: Final answer
   x = 7,675.48