Finding the Fourth Proportional to 8,810.65, 12,158.82 and 4,831.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,810.65 : 12,158.82 = 4,831.62 : x
2. Step 2: Convert to fraction form
   8,810.65/12,158.82 = 4,831.62/x
3. Step 3: Cross multiply
   8,810.65x = 12,158.82 × 4,831.62
4. Step 4: Simplify right side
   8,810.65x = 58,746,797.89
5. Step 5: Solve for x
   x = 58,746,797.89/8,810.65
6. Step 6: Final answer
   x = 6,667.70