Finding the Fourth Proportional to 6,936.96, 9,564.83 and 5,606.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,936.96 : 9,564.83 = 5,606.55 : x
2. Step 2: Convert to fraction form
   6,936.96/9,564.83 = 5,606.55/x
3. Step 3: Cross multiply
   6,936.96x = 9,564.83 × 5,606.55
4. Step 4: Simplify right side
   6,936.96x = 53,625,669.60
5. Step 5: Solve for x
   x = 53,625,669.60/6,936.96
6. Step 6: Final answer
   x = 7,730.43