Finding the Fourth Proportional to 2,611.46, 3,603.82 and 1,432.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611.46 : 3,603.82 = 1,432.54 : x
2. Step 2: Convert to fraction form
   2,611.46/3,603.82 = 1,432.54/x
3. Step 3: Cross multiply
   2,611.46x = 3,603.82 × 1,432.54
4. Step 4: Simplify right side
   2,611.46x = 5,162,616.30
5. Step 5: Solve for x
   x = 5,162,616.30/2,611.46
6. Step 6: Final answer
   x = 1,976.91