Finding the Fourth Proportional to 1,826.30, 2,738.82 and 730.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.30 : 2,738.82 = 730.38 : x
2. Step 2: Convert to fraction form
   1,826.30/2,738.82 = 730.38/x
3. Step 3: Cross multiply
   1,826.30x = 2,738.82 × 730.38
4. Step 4: Simplify right side
   1,826.30x = 2,000,379.35
5. Step 5: Solve for x
   x = 2,000,379.35/1,826.30
6. Step 6: Final answer
   x = 1,095.32