Finding the Fourth Proportional to 2,604.71, 3,906.37 and 730.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.71 : 3,906.37 = 730.49 : x
2. Step 2: Convert to fraction form
   2,604.71/3,906.37 = 730.49/x
3. Step 3: Cross multiply
   2,604.71x = 3,906.37 × 730.49
4. Step 4: Simplify right side
   2,604.71x = 2,853,568.95
5. Step 5: Solve for x
   x = 2,853,568.95/2,604.71
6. Step 6: Final answer
   x = 1,095.54