Finding the Fourth Proportional to 2,459.61, 3,689.88 and 794.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459.61 : 3,689.88 = 794.18 : x
2. Step 2: Convert to fraction form
   2,459.61/3,689.88 = 794.18/x
3. Step 3: Cross multiply
   2,459.61x = 3,689.88 × 794.18
4. Step 4: Simplify right side
   2,459.61x = 2,930,412.41
5. Step 5: Solve for x
   x = 2,930,412.41/2,459.61
6. Step 6: Final answer
   x = 1,191.42