Finding the Fourth Proportional to 8,757.34, 12,085.83 and 4,981.65

Step by Step Solution

1. Step 1: Write the proportion equation
   8,757.34 : 12,085.83 = 4,981.65 : x
2. Step 2: Convert to fraction form
   8,757.34/12,085.83 = 4,981.65/x
3. Step 3: Cross multiply
   8,757.34x = 12,085.83 × 4,981.65
4. Step 4: Simplify right side
   8,757.34x = 60,207,411.69
5. Step 5: Solve for x
   x = 60,207,411.69/8,757.34
6. Step 6: Final answer
   x = 6,875.08