Finding the Fourth Proportional to 2,359.98, 3,538.89 and 1,385.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.98 : 3,538.89 = 1,385.82 : x
2. Step 2: Convert to fraction form
   2,359.98/3,538.89 = 1,385.82/x
3. Step 3: Cross multiply
   2,359.98x = 3,538.89 × 1,385.82
4. Step 4: Simplify right side
   2,359.98x = 4,904,264.54
5. Step 5: Solve for x
   x = 4,904,264.54/2,359.98
6. Step 6: Final answer
   x = 2,078.10