Finding the Fourth Proportional to 3,743.83, 5,608.45 and 2,279.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743.83 : 5,608.45 = 2,279.35 : x
2. Step 2: Convert to fraction form
   3,743.83/5,608.45 = 2,279.35/x
3. Step 3: Cross multiply
   3,743.83x = 5,608.45 × 2,279.35
4. Step 4: Simplify right side
   3,743.83x = 12,783,620.51
5. Step 5: Solve for x
   x = 12,783,620.51/3,743.83
6. Step 6: Final answer
   x = 3,414.58