Finding the Fourth Proportional to 2,377.05, 3,279.52 and 1,432.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.05 : 3,279.52 = 1,432.49 : x
2. Step 2: Convert to fraction form
   2,377.05/3,279.52 = 1,432.49/x
3. Step 3: Cross multiply
   2,377.05x = 3,279.52 × 1,432.49
4. Step 4: Simplify right side
   2,377.05x = 4,697,879.60
5. Step 5: Solve for x
   x = 4,697,879.60/2,377.05
6. Step 6: Final answer
   x = 1,976.35