Finding the Fourth Proportional to 7,103.67, 10,654.29 and 1,909.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.67 : 10,654.29 = 1,909.59 : x
2. Step 2: Convert to fraction form
   7,103.67/10,654.29 = 1,909.59/x
3. Step 3: Cross multiply
   7,103.67x = 10,654.29 × 1,909.59
4. Step 4: Simplify right side
   7,103.67x = 20,345,325.64
5. Step 5: Solve for x
   x = 20,345,325.64/7,103.67
6. Step 6: Final answer
   x = 2,864.06