Finding the Fourth Proportional to 1,382.96, 1,908.71 and 793.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.96 : 1,908.71 = 793.38 : x
2. Step 2: Convert to fraction form
   1,382.96/1,908.71 = 793.38/x
3. Step 3: Cross multiply
   1,382.96x = 1,908.71 × 793.38
4. Step 4: Simplify right side
   1,382.96x = 1,514,328.37
5. Step 5: Solve for x
   x = 1,514,328.37/1,382.96
6. Step 6: Final answer
   x = 1,094.99