Finding the Fourth Proportional to 1,600.30, 2,208.24 and 892.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,600.30 : 2,208.24 = 892.09 : x
2. Step 2: Convert to fraction form
   1,600.30/2,208.24 = 892.09/x
3. Step 3: Cross multiply
   1,600.30x = 2,208.24 × 892.09
4. Step 4: Simplify right side
   1,600.30x = 1,969,959.05
5. Step 5: Solve for x
   x = 1,969,959.05/1,600.30
6. Step 6: Final answer
   x = 1,230.99