Finding the Fourth Proportional to 3,841.90, 5,761.94 and 1,760.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841.90 : 5,761.94 = 1,760.61 : x
2. Step 2: Convert to fraction form
   3,841.90/5,761.94 = 1,760.61/x
3. Step 3: Cross multiply
   3,841.90x = 5,761.94 × 1,760.61
4. Step 4: Simplify right side
   3,841.90x = 10,144,505.38
5. Step 5: Solve for x
   x = 10,144,505.38/3,841.90
6. Step 6: Final answer
   x = 2,640.49