Finding the Fourth Proportional to 7,818.67, 10,789.43 and 4,834.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,818.67 : 10,789.43 = 4,834.83 : x
2. Step 2: Convert to fraction form
   7,818.67/10,789.43 = 4,834.83/x
3. Step 3: Cross multiply
   7,818.67x = 10,789.43 × 4,834.83
4. Step 4: Simplify right side
   7,818.67x = 52,165,035.67
5. Step 5: Solve for x
   x = 52,165,035.67/7,818.67
6. Step 6: Final answer
   x = 6,671.86