Finding the Fourth Proportional to 7,153.09, 10,732.59 and 3,148.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,153.09 : 10,732.59 = 3,148.42 : x
2. Step 2: Convert to fraction form
   7,153.09/10,732.59 = 3,148.42/x
3. Step 3: Cross multiply
   7,153.09x = 10,732.59 × 3,148.42
4. Step 4: Simplify right side
   7,153.09x = 33,790,701.01
5. Step 5: Solve for x
   x = 33,790,701.01/7,153.09
6. Step 6: Final answer
   x = 4,723.93