Finding the Fourth Proportional to 2,353.59, 3,528.16 and 892.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.59 : 3,528.16 = 892.35 : x
2. Step 2: Convert to fraction form
   2,353.59/3,528.16 = 892.35/x
3. Step 3: Cross multiply
   2,353.59x = 3,528.16 × 892.35
4. Step 4: Simplify right side
   2,353.59x = 3,148,351.35
5. Step 5: Solve for x
   x = 3,148,351.35/2,353.59
6. Step 6: Final answer
   x = 1,337.68