Finding the Fourth Proportional to 7,101.10, 10,653 and 3,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,101.10 : 10,653 = 3,205.50 : x
2. Step 2: Convert to fraction form
   7,101.10/10,653 = 3,205.50/x
3. Step 3: Cross multiply
   7,101.10x = 10,653 × 3,205.50
4. Step 4: Simplify right side
   7,101.10x = 34,148,191.50
5. Step 5: Solve for x
   x = 34,148,191.50/7,101.10
6. Step 6: Final answer
   x = 4,808.86