Finding the Fourth Proportional to 2,269.86, 3,399.32 and 1,293

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.86 : 3,399.32 = 1,293 : x
2. Step 2: Convert to fraction form
   2,269.86/3,399.32 = 1,293/x
3. Step 3: Cross multiply
   2,269.86x = 3,399.32 × 1,293
4. Step 4: Simplify right side
   2,269.86x = 4,395,320.76
5. Step 5: Solve for x
   x = 4,395,320.76/2,269.86
6. Step 6: Final answer
   x = 1,936.38