Finding the Fourth Proportional to 1,843.17, 2,758.41 and 1,140.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.17 : 2,758.41 = 1,140.09 : x
2. Step 2: Convert to fraction form
   1,843.17/2,758.41 = 1,140.09/x
3. Step 3: Cross multiply
   1,843.17x = 2,758.41 × 1,140.09
4. Step 4: Simplify right side
   1,843.17x = 3,144,835.66
5. Step 5: Solve for x
   x = 3,144,835.66/1,843.17
6. Step 6: Final answer
   x = 1,706.21