Finding the Fourth Proportional to 2,180.52, 3,263.58 and 1,359.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.52 : 3,263.58 = 1,359.40 : x
2. Step 2: Convert to fraction form
   2,180.52/3,263.58 = 1,359.40/x
3. Step 3: Cross multiply
   2,180.52x = 3,263.58 × 1,359.40
4. Step 4: Simplify right side
   2,180.52x = 4,436,510.65
5. Step 5: Solve for x
   x = 4,436,510.65/2,180.52
6. Step 6: Final answer
   x = 2,034.61