Finding the Fourth Proportional to 7,178.72, 10,765.32 and 2,795.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,178.72 : 10,765.32 = 2,795.60 : x
2. Step 2: Convert to fraction form
   7,178.72/10,765.32 = 2,795.60/x
3. Step 3: Cross multiply
   7,178.72x = 10,765.32 × 2,795.60
4. Step 4: Simplify right side
   7,178.72x = 30,095,528.59
5. Step 5: Solve for x
   x = 30,095,528.59/7,178.72
6. Step 6: Final answer
   x = 4,192.33