Finding the Fourth Proportional to 2,835.69, 4,251.78 and 1,375.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,835.69 : 4,251.78 = 1,375.80 : x
2. Step 2: Convert to fraction form
   2,835.69/4,251.78 = 1,375.80/x
3. Step 3: Cross multiply
   2,835.69x = 4,251.78 × 1,375.80
4. Step 4: Simplify right side
   2,835.69x = 5,849,598.92
5. Step 5: Solve for x
   x = 5,849,598.92/2,835.69
6. Step 6: Final answer
   x = 2,062.85