Finding the Fourth Proportional to 3,523.32, 5,279.31 and 2,293.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,523.32 : 5,279.31 = 2,293.74 : x
2. Step 2: Convert to fraction form
   3,523.32/5,279.31 = 2,293.74/x
3. Step 3: Cross multiply
   3,523.32x = 5,279.31 × 2,293.74
4. Step 4: Simplify right side
   3,523.32x = 12,109,364.52
5. Step 5: Solve for x
   x = 12,109,364.52/3,523.32
6. Step 6: Final answer
   x = 3,436.92