Finding the Fourth Proportional to 1,382.42, 1,908.02 and 793.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.42 : 1,908.02 = 793.36 : x
2. Step 2: Convert to fraction form
   1,382.42/1,908.02 = 793.36/x
3. Step 3: Cross multiply
   1,382.42x = 1,908.02 × 793.36
4. Step 4: Simplify right side
   1,382.42x = 1,513,746.75
5. Step 5: Solve for x
   x = 1,513,746.75/1,382.42
6. Step 6: Final answer
   x = 1,095.00