Finding the Fourth Proportional to 2,885.94, 4,328.22 and 806.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885.94 : 4,328.22 = 806.01 : x
2. Step 2: Convert to fraction form
   2,885.94/4,328.22 = 806.01/x
3. Step 3: Cross multiply
   2,885.94x = 4,328.22 × 806.01
4. Step 4: Simplify right side
   2,885.94x = 3,488,566.96
5. Step 5: Solve for x
   x = 3,488,566.96/2,885.94
6. Step 6: Final answer
   x = 1,208.82