Finding the Fourth Proportional to 10,282.52, 15,426.22 and 3,357

Step by Step Solution

1. Step 1: Write the proportion equation
   10,282.52 : 15,426.22 = 3,357 : x
2. Step 2: Convert to fraction form
   10,282.52/15,426.22 = 3,357/x
3. Step 3: Cross multiply
   10,282.52x = 15,426.22 × 3,357
4. Step 4: Simplify right side
   10,282.52x = 51,785,820.54
5. Step 5: Solve for x
   x = 51,785,820.54/10,282.52
6. Step 6: Final answer
   x = 5,036.30