Finding the Fourth Proportional to 2,610.94, 3,603.17 and 1,432.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.94 : 3,603.17 = 1,432.09 : x
2. Step 2: Convert to fraction form
   2,610.94/3,603.17 = 1,432.09/x
3. Step 3: Cross multiply
   2,610.94x = 3,603.17 × 1,432.09
4. Step 4: Simplify right side
   2,610.94x = 5,160,063.73
5. Step 5: Solve for x
   x = 5,160,063.73/2,610.94
6. Step 6: Final answer
   x = 1,976.32