Finding the Fourth Proportional to 1,867.05, 2,800.37 and 892.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867.05 : 2,800.37 = 892.62 : x
2. Step 2: Convert to fraction form
   1,867.05/2,800.37 = 892.62/x
3. Step 3: Cross multiply
   1,867.05x = 2,800.37 × 892.62
4. Step 4: Simplify right side
   1,867.05x = 2,499,668.50
5. Step 5: Solve for x
   x = 2,499,668.50/1,867.05
6. Step 6: Final answer
   x = 1,338.83