Finding the Fourth Proportional to 2,866.54, 4,298.73 and 1,222.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866.54 : 4,298.73 = 1,222.24 : x
2. Step 2: Convert to fraction form
   2,866.54/4,298.73 = 1,222.24/x
3. Step 3: Cross multiply
   2,866.54x = 4,298.73 × 1,222.24
4. Step 4: Simplify right side
   2,866.54x = 5,254,079.76
5. Step 5: Solve for x
   x = 5,254,079.76/2,866.54
6. Step 6: Final answer
   x = 1,832.90