Finding the Fourth Proportional to 1,356.52, 1,872.62 and 796.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356.52 : 1,872.62 = 796.92 : x
2. Step 2: Convert to fraction form
   1,356.52/1,872.62 = 796.92/x
3. Step 3: Cross multiply
   1,356.52x = 1,872.62 × 796.92
4. Step 4: Simplify right side
   1,356.52x = 1,492,328.33
5. Step 5: Solve for x
   x = 1,492,328.33/1,356.52
6. Step 6: Final answer
   x = 1,100.12