Finding the Fourth Proportional to 1,395.82, 2,077.92 and 1,376.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.82 : 2,077.92 = 1,376.38 : x
2. Step 2: Convert to fraction form
   1,395.82/2,077.92 = 1,376.38/x
3. Step 3: Cross multiply
   1,395.82x = 2,077.92 × 1,376.38
4. Step 4: Simplify right side
   1,395.82x = 2,860,007.53
5. Step 5: Solve for x
   x = 2,860,007.53/1,395.82
6. Step 6: Final answer
   x = 2,048.98