Finding the Fourth Proportional to 2,178.52, 3,262.74 and 1,357.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,178.52 : 3,262.74 = 1,357.48 : x
2. Step 2: Convert to fraction form
   2,178.52/3,262.74 = 1,357.48/x
3. Step 3: Cross multiply
   2,178.52x = 3,262.74 × 1,357.48
4. Step 4: Simplify right side
   2,178.52x = 4,429,104.30
5. Step 5: Solve for x
   x = 4,429,104.30/2,178.52
6. Step 6: Final answer
   x = 2,033.08