Finding the Fourth Proportional to 7,103.56, 10,655.24 and 3,205.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.56 : 10,655.24 = 3,205.22 : x
2. Step 2: Convert to fraction form
   7,103.56/10,655.24 = 3,205.22/x
3. Step 3: Cross multiply
   7,103.56x = 10,655.24 × 3,205.22
4. Step 4: Simplify right side
   7,103.56x = 34,152,388.35
5. Step 5: Solve for x
   x = 34,152,388.35/7,103.56
6. Step 6: Final answer
   x = 4,807.78