Finding the Fourth Proportional to 1,761.89, 2,432.10 and 1,016.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,761.89 : 2,432.10 = 1,016.49 : x
2. Step 2: Convert to fraction form
   1,761.89/2,432.10 = 1,016.49/x
3. Step 3: Cross multiply
   1,761.89x = 2,432.10 × 1,016.49
4. Step 4: Simplify right side
   1,761.89x = 2,472,205.33
5. Step 5: Solve for x
   x = 2,472,205.33/1,761.89
6. Step 6: Final answer
   x = 1,403.15