Finding the Fourth Proportional to 1,624.89, 2,242.46 and 926.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.89 : 2,242.46 = 926.27 : x
2. Step 2: Convert to fraction form
   1,624.89/2,242.46 = 926.27/x
3. Step 3: Cross multiply
   1,624.89x = 2,242.46 × 926.27
4. Step 4: Simplify right side
   1,624.89x = 2,077,107.58
5. Step 5: Solve for x
   x = 2,077,107.58/1,624.89
6. Step 6: Final answer
   x = 1,278.31