Finding the Fourth Proportional to 2,866.53, 4,300.34 and 1,223.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866.53 : 4,300.34 = 1,223.04 : x
2. Step 2: Convert to fraction form
   2,866.53/4,300.34 = 1,223.04/x
3. Step 3: Cross multiply
   2,866.53x = 4,300.34 × 1,223.04
4. Step 4: Simplify right side
   2,866.53x = 5,259,481.72
5. Step 5: Solve for x
   x = 5,259,481.72/2,866.53
6. Step 6: Final answer
   x = 1,834.79