Finding the Fourth Proportional to 2,839.29, 4,252.78 and 1,375.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.29 : 4,252.78 = 1,375.38 : x
2. Step 2: Convert to fraction form
   2,839.29/4,252.78 = 1,375.38/x
3. Step 3: Cross multiply
   2,839.29x = 4,252.78 × 1,375.38
4. Step 4: Simplify right side
   2,839.29x = 5,849,188.56
5. Step 5: Solve for x
   x = 5,849,188.56/2,839.29
6. Step 6: Final answer
   x = 2,060.09