Finding the Fourth Proportional to 2,353.27, 3,530.84 and 892.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.27 : 3,530.84 = 892.81 : x
2. Step 2: Convert to fraction form
   2,353.27/3,530.84 = 892.81/x
3. Step 3: Cross multiply
   2,353.27x = 3,530.84 × 892.81
4. Step 4: Simplify right side
   2,353.27x = 3,152,369.26
5. Step 5: Solve for x
   x = 3,152,369.26/2,353.27
6. Step 6: Final answer
   x = 1,339.57