Finding the Fourth Proportional to 1,323.51, 1,826.45 and 734.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.51 : 1,826.45 = 734.05 : x
2. Step 2: Convert to fraction form
   1,323.51/1,826.45 = 734.05/x
3. Step 3: Cross multiply
   1,323.51x = 1,826.45 × 734.05
4. Step 4: Simplify right side
   1,323.51x = 1,340,704.42
5. Step 5: Solve for x
   x = 1,340,704.42/1,323.51
6. Step 6: Final answer
   x = 1,012.99