Finding the Fourth Proportional to 8,555.96, 11,797.89 and 5,566.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,555.96 : 11,797.89 = 5,566.25 : x
2. Step 2: Convert to fraction form
   8,555.96/11,797.89 = 5,566.25/x
3. Step 3: Cross multiply
   8,555.96x = 11,797.89 × 5,566.25
4. Step 4: Simplify right side
   8,555.96x = 65,669,946.22
5. Step 5: Solve for x
   x = 65,669,946.22/8,555.96
6. Step 6: Final answer
   x = 7,675.35