Finding the Fourth Proportional to 7,053.30, 9,732.69 and 3,909.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,053.30 : 9,732.69 = 3,909.42 : x
2. Step 2: Convert to fraction form
   7,053.30/9,732.69 = 3,909.42/x
3. Step 3: Cross multiply
   7,053.30x = 9,732.69 × 3,909.42
4. Step 4: Simplify right side
   7,053.30x = 38,049,172.94
5. Step 5: Solve for x
   x = 38,049,172.94/7,053.30
6. Step 6: Final answer
   x = 5,394.52