Finding the Fourth Proportional to 1,352.39, 1,865.99 and 792.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,352.39 : 1,865.99 = 792.81 : x
2. Step 2: Convert to fraction form
   1,352.39/1,865.99 = 792.81/x
3. Step 3: Cross multiply
   1,352.39x = 1,865.99 × 792.81
4. Step 4: Simplify right side
   1,352.39x = 1,479,377.51
5. Step 5: Solve for x
   x = 1,479,377.51/1,352.39
6. Step 6: Final answer
   x = 1,093.90