Finding the Fourth Proportional to 3,087.98, 4,261.82 and 1,743.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,087.98 : 4,261.82 = 1,743.86 : x
2. Step 2: Convert to fraction form
   3,087.98/4,261.82 = 1,743.86/x
3. Step 3: Cross multiply
   3,087.98x = 4,261.82 × 1,743.86
4. Step 4: Simplify right side
   3,087.98x = 7,432,017.43
5. Step 5: Solve for x
   x = 7,432,017.43/3,087.98
6. Step 6: Final answer
   x = 2,406.76