Finding the Fourth Proportional to 10,818.25, 14,929.20 and 5,850.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,818.25 : 14,929.20 = 5,850.25 : x
2. Step 2: Convert to fraction form
   10,818.25/14,929.20 = 5,850.25/x
3. Step 3: Cross multiply
   10,818.25x = 14,929.20 × 5,850.25
4. Step 4: Simplify right side
   10,818.25x = 87,339,552.30
5. Step 5: Solve for x
   x = 87,339,552.30/10,818.25
6. Step 6: Final answer
   x = 8,073.35