Finding the Fourth Proportional to 1,383.02, 1,908.60 and 793.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383.02 : 1,908.60 = 793.67 : x
2. Step 2: Convert to fraction form
   1,383.02/1,908.60 = 793.67/x
3. Step 3: Cross multiply
   1,383.02x = 1,908.60 × 793.67
4. Step 4: Simplify right side
   1,383.02x = 1,514,798.56
5. Step 5: Solve for x
   x = 1,514,798.56/1,383.02
6. Step 6: Final answer
   x = 1,095.28