Finding the Fourth Proportional to 1,297.34, 1,790.37 and 737.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297.34 : 1,790.37 = 737.86 : x
2. Step 2: Convert to fraction form
   1,297.34/1,790.37 = 737.86/x
3. Step 3: Cross multiply
   1,297.34x = 1,790.37 × 737.86
4. Step 4: Simplify right side
   1,297.34x = 1,321,035.30
5. Step 5: Solve for x
   x = 1,321,035.30/1,297.34
6. Step 6: Final answer
   x = 1,018.27