Finding the Fourth Proportional to 2,046.42, 3,069.59 and 892.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.42 : 3,069.59 = 892.17 : x
2. Step 2: Convert to fraction form
   2,046.42/3,069.59 = 892.17/x
3. Step 3: Cross multiply
   2,046.42x = 3,069.59 × 892.17
4. Step 4: Simplify right side
   2,046.42x = 2,738,591.65
5. Step 5: Solve for x
   x = 2,738,591.65/2,046.42
6. Step 6: Final answer
   x = 1,338.24