Finding the Fourth Proportional to 8,018.70, 12,024.86 and 3,085.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,018.70 : 12,024.86 = 3,085.59 : x
2. Step 2: Convert to fraction form
   8,018.70/12,024.86 = 3,085.59/x
3. Step 3: Cross multiply
   8,018.70x = 12,024.86 × 3,085.59
4. Step 4: Simplify right side
   8,018.70x = 37,103,817.43
5. Step 5: Solve for x
   x = 37,103,817.43/8,018.70
6. Step 6: Final answer
   x = 4,627.16