Finding the Fourth Proportional to 2,885.02, 4,326.39 and 1,324.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885.02 : 4,326.39 = 1,324.73 : x
2. Step 2: Convert to fraction form
   2,885.02/4,326.39 = 1,324.73/x
3. Step 3: Cross multiply
   2,885.02x = 4,326.39 × 1,324.73
4. Step 4: Simplify right side
   2,885.02x = 5,731,293.55
5. Step 5: Solve for x
   x = 5,731,293.55/2,885.02
6. Step 6: Final answer
   x = 1,986.57