Finding the Fourth Proportional to 1,943.36, 2,682.73 and 1,146.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.36 : 2,682.73 = 1,146.41 : x
2. Step 2: Convert to fraction form
   1,943.36/2,682.73 = 1,146.41/x
3. Step 3: Cross multiply
   1,943.36x = 2,682.73 × 1,146.41
4. Step 4: Simplify right side
   1,943.36x = 3,075,508.50
5. Step 5: Solve for x
   x = 3,075,508.50/1,943.36
6. Step 6: Final answer
   x = 1,582.58