Finding the Fourth Proportional to 1,826.30, 2,740.71 and 730.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.30 : 2,740.71 = 730.91 : x
2. Step 2: Convert to fraction form
   1,826.30/2,740.71 = 730.91/x
3. Step 3: Cross multiply
   1,826.30x = 2,740.71 × 730.91
4. Step 4: Simplify right side
   1,826.30x = 2,003,212.35
5. Step 5: Solve for x
   x = 2,003,212.35/1,826.30
6. Step 6: Final answer
   x = 1,096.87