Finding the Fourth Proportional to 2,611.34, 3,603.75 and 1,432.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611.34 : 3,603.75 = 1,432.46 : x
2. Step 2: Convert to fraction form
   2,611.34/3,603.75 = 1,432.46/x
3. Step 3: Cross multiply
   2,611.34x = 3,603.75 × 1,432.46
4. Step 4: Simplify right side
   2,611.34x = 5,162,227.73
5. Step 5: Solve for x
   x = 5,162,227.73/2,611.34
6. Step 6: Final answer
   x = 1,976.85