Finding the Fourth Proportional to 2,353.27, 3,530.13 and 892.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.27 : 3,530.13 = 892.03 : x
2. Step 2: Convert to fraction form
   2,353.27/3,530.13 = 892.03/x
3. Step 3: Cross multiply
   2,353.27x = 3,530.13 × 892.03
4. Step 4: Simplify right side
   2,353.27x = 3,148,981.86
5. Step 5: Solve for x
   x = 3,148,981.86/2,353.27
6. Step 6: Final answer
   x = 1,338.13