Finding the Fourth Proportional to 9,016.20, 12,443.58 and 5,037.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.20 : 12,443.58 = 5,037.60 : x
2. Step 2: Convert to fraction form
   9,016.20/12,443.58 = 5,037.60/x
3. Step 3: Cross multiply
   9,016.20x = 12,443.58 × 5,037.60
4. Step 4: Simplify right side
   9,016.20x = 62,685,778.61
5. Step 5: Solve for x
   x = 62,685,778.61/9,016.20
6. Step 6: Final answer
   x = 6,952.57