Finding the Fourth Proportional to 1,843.02, 2,763.57 and 868.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.02 : 2,763.57 = 868.86 : x
2. Step 2: Convert to fraction form
   1,843.02/2,763.57 = 868.86/x
3. Step 3: Cross multiply
   1,843.02x = 2,763.57 × 868.86
4. Step 4: Simplify right side
   1,843.02x = 2,401,155.43
5. Step 5: Solve for x
   x = 2,401,155.43/1,843.02
6. Step 6: Final answer
   x = 1,302.84