Finding the Fourth Proportional to 9,743.40, 14,617.50 and 2,818.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,743.40 : 14,617.50 = 2,818.60 : x
2. Step 2: Convert to fraction form
   9,743.40/14,617.50 = 2,818.60/x
3. Step 3: Cross multiply
   9,743.40x = 14,617.50 × 2,818.60
4. Step 4: Simplify right side
   9,743.40x = 41,200,885.50
5. Step 5: Solve for x
   x = 41,200,885.50/9,743.40
6. Step 6: Final answer
   x = 4,228.59