Finding the Fourth Proportional to 9,152.28, 13,727.88 and 3,957.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.28 : 13,727.88 = 3,957.48 : x
2. Step 2: Convert to fraction form
   9,152.28/13,727.88 = 3,957.48/x
3. Step 3: Cross multiply
   9,152.28x = 13,727.88 × 3,957.48
4. Step 4: Simplify right side
   9,152.28x = 54,327,810.54
5. Step 5: Solve for x
   x = 54,327,810.54/9,152.28
6. Step 6: Final answer
   x = 5,935.99