Finding the Fourth Proportional to 9,786.94, 13,505.55 and 5,595.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,786.94 : 13,505.55 = 5,595.46 : x
2. Step 2: Convert to fraction form
   9,786.94/13,505.55 = 5,595.46/x
3. Step 3: Cross multiply
   9,786.94x = 13,505.55 × 5,595.46
4. Step 4: Simplify right side
   9,786.94x = 75,569,764.80
5. Step 5: Solve for x
   x = 75,569,764.80/9,786.94
6. Step 6: Final answer
   x = 7,721.49