Finding the Fourth Proportional to 2,927.46, 4,389.61 and 1,282.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,927.46 : 4,389.61 = 1,282.09 : x
2. Step 2: Convert to fraction form
   2,927.46/4,389.61 = 1,282.09/x
3. Step 3: Cross multiply
   2,927.46x = 4,389.61 × 1,282.09
4. Step 4: Simplify right side
   2,927.46x = 5,627,846.73
5. Step 5: Solve for x
   x = 5,627,846.73/2,927.46
6. Step 6: Final answer
   x = 1,922.44