Finding the Fourth Proportional to 1,323.38, 1,826.50 and 756.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.38 : 1,826.50 = 756.22 : x
2. Step 2: Convert to fraction form
   1,323.38/1,826.50 = 756.22/x
3. Step 3: Cross multiply
   1,323.38x = 1,826.50 × 756.22
4. Step 4: Simplify right side
   1,323.38x = 1,381,235.83
5. Step 5: Solve for x
   x = 1,381,235.83/1,323.38
6. Step 6: Final answer
   x = 1,043.72