Finding the Fourth Proportional to 1,843.61, 2,762.17 and 868.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.61 : 2,762.17 = 868.37 : x
2. Step 2: Convert to fraction form
   1,843.61/2,762.17 = 868.37/x
3. Step 3: Cross multiply
   1,843.61x = 2,762.17 × 868.37
4. Step 4: Simplify right side
   1,843.61x = 2,398,569.58
5. Step 5: Solve for x
   x = 2,398,569.58/1,843.61
6. Step 6: Final answer
   x = 1,301.02