Finding the Fourth Proportional to 1,397.46, 1,937.32 and 1,323.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397.46 : 1,937.32 = 1,323.48 : x
2. Step 2: Convert to fraction form
   1,397.46/1,937.32 = 1,323.48/x
3. Step 3: Cross multiply
   1,397.46x = 1,937.32 × 1,323.48
4. Step 4: Simplify right side
   1,397.46x = 2,564,004.27
5. Step 5: Solve for x
   x = 2,564,004.27/1,397.46
6. Step 6: Final answer
   x = 1,834.76