Finding the Fourth Proportional to 8,068.35, 12,085.52 and 3,689.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,068.35 : 12,085.52 = 3,689.49 : x
2. Step 2: Convert to fraction form
   8,068.35/12,085.52 = 3,689.49/x
3. Step 3: Cross multiply
   8,068.35x = 12,085.52 × 3,689.49
4. Step 4: Simplify right side
   8,068.35x = 44,589,386.74
5. Step 5: Solve for x
   x = 44,589,386.74/8,068.35
6. Step 6: Final answer
   x = 5,526.46