Finding the Fourth Proportional to 1,839.22, 2,762.48 and 1,146.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839.22 : 2,762.48 = 1,146.27 : x
2. Step 2: Convert to fraction form
   1,839.22/2,762.48 = 1,146.27/x
3. Step 3: Cross multiply
   1,839.22x = 2,762.48 × 1,146.27
4. Step 4: Simplify right side
   1,839.22x = 3,166,547.95
5. Step 5: Solve for x
   x = 3,166,547.95/1,839.22
6. Step 6: Final answer
   x = 1,721.68