Finding the Fourth Proportional to 2,388.28, 3,293.68 and 1,548.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.28 : 3,293.68 = 1,548.16 : x
2. Step 2: Convert to fraction form
   2,388.28/3,293.68 = 1,548.16/x
3. Step 3: Cross multiply
   2,388.28x = 3,293.68 × 1,548.16
4. Step 4: Simplify right side
   2,388.28x = 5,099,143.63
5. Step 5: Solve for x
   x = 5,099,143.63/2,388.28
6. Step 6: Final answer
   x = 2,135.07