Finding the Fourth Proportional to 1,382.83, 1,908.35 and 793.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.83 : 1,908.35 = 793.48 : x
2. Step 2: Convert to fraction form
   1,382.83/1,908.35 = 793.48/x
3. Step 3: Cross multiply
   1,382.83x = 1,908.35 × 793.48
4. Step 4: Simplify right side
   1,382.83x = 1,514,237.56
5. Step 5: Solve for x
   x = 1,514,237.56/1,382.83
6. Step 6: Final answer
   x = 1,095.03