Finding the Fourth Proportional to 10,818.62, 14,929.72 and 5,850.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,818.62 : 14,929.72 = 5,850.62 : x
2. Step 2: Convert to fraction form
   10,818.62/14,929.72 = 5,850.62/x
3. Step 3: Cross multiply
   10,818.62x = 14,929.72 × 5,850.62
4. Step 4: Simplify right side
   10,818.62x = 87,348,118.43
5. Step 5: Solve for x
   x = 87,348,118.43/10,818.62
6. Step 6: Final answer
   x = 8,073.87