Finding the Fourth Proportional to 2,436.26, 3,654.78 and 792.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.26 : 3,654.78 = 792.68 : x
2. Step 2: Convert to fraction form
   2,436.26/3,654.78 = 792.68/x
3. Step 3: Cross multiply
   2,436.26x = 3,654.78 × 792.68
4. Step 4: Simplify right side
   2,436.26x = 2,897,071.01
5. Step 5: Solve for x
   x = 2,897,071.01/2,436.26
6. Step 6: Final answer
   x = 1,189.15