Finding the Fourth Proportional to 2,269.72, 3,404.70 and 730.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.72 : 3,404.70 = 730.76 : x
2. Step 2: Convert to fraction form
   2,269.72/3,404.70 = 730.76/x
3. Step 3: Cross multiply
   2,269.72x = 3,404.70 × 730.76
4. Step 4: Simplify right side
   2,269.72x = 2,488,018.57
5. Step 5: Solve for x
   x = 2,488,018.57/2,269.72
6. Step 6: Final answer
   x = 1,096.18