Finding the Fourth Proportional to 2,436.70, 3,654.15 and 793.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.70 : 3,654.15 = 793.30 : x
2. Step 2: Convert to fraction form
   2,436.70/3,654.15 = 793.30/x
3. Step 3: Cross multiply
   2,436.70x = 3,654.15 × 793.30
4. Step 4: Simplify right side
   2,436.70x = 2,898,837.20
5. Step 5: Solve for x
   x = 2,898,837.20/2,436.70
6. Step 6: Final answer
   x = 1,189.66