Finding the Fourth Proportional to 2,551.50, 3,520.46 and 1,432.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.50 : 3,520.46 = 1,432.33 : x
2. Step 2: Convert to fraction form
   2,551.50/3,520.46 = 1,432.33/x
3. Step 3: Cross multiply
   2,551.50x = 3,520.46 × 1,432.33
4. Step 4: Simplify right side
   2,551.50x = 5,042,475.05
5. Step 5: Solve for x
   x = 5,042,475.05/2,551.50
6. Step 6: Final answer
   x = 1,976.28