Finding the Fourth Proportional to 3,200.69, 4,801.52 and 892.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.69 : 4,801.52 = 892.37 : x
2. Step 2: Convert to fraction form
   3,200.69/4,801.52 = 892.37/x
3. Step 3: Cross multiply
   3,200.69x = 4,801.52 × 892.37
4. Step 4: Simplify right side
   3,200.69x = 4,284,727.94
5. Step 5: Solve for x
   x = 4,284,727.94/3,200.69
6. Step 6: Final answer
   x = 1,338.69