Finding the Fourth Proportional to 8,812.83, 12,162.47 and 4,834.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,812.83 : 12,162.47 = 4,834.72 : x
2. Step 2: Convert to fraction form
   8,812.83/12,162.47 = 4,834.72/x
3. Step 3: Cross multiply
   8,812.83x = 12,162.47 × 4,834.72
4. Step 4: Simplify right side
   8,812.83x = 58,802,136.96
5. Step 5: Solve for x
   x = 58,802,136.96/8,812.83
6. Step 6: Final answer
   x = 6,672.33