Finding the Fourth Proportional to 2,265.98, 3,124.80 and 1,768.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.98 : 3,124.80 = 1,768.43 : x
2. Step 2: Convert to fraction form
   2,265.98/3,124.80 = 1,768.43/x
3. Step 3: Cross multiply
   2,265.98x = 3,124.80 × 1,768.43
4. Step 4: Simplify right side
   2,265.98x = 5,525,997.88
5. Step 5: Solve for x
   x = 5,525,997.88/2,265.98
6. Step 6: Final answer
   x = 2,438.68