Finding the Fourth Proportional to 1,381.83, 1,907.06 and 792.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381.83 : 1,907.06 = 792.33 : x
2. Step 2: Convert to fraction form
   1,381.83/1,907.06 = 792.33/x
3. Step 3: Cross multiply
   1,381.83x = 1,907.06 × 792.33
4. Step 4: Simplify right side
   1,381.83x = 1,511,016.89
5. Step 5: Solve for x
   x = 1,511,016.89/1,381.83
6. Step 6: Final answer
   x = 1,093.49