Finding the Fourth Proportional to 10,230.42, 14,118.49 and 5,755.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,230.42 : 14,118.49 = 5,755.58 : x
2. Step 2: Convert to fraction form
   10,230.42/14,118.49 = 5,755.58/x
3. Step 3: Cross multiply
   10,230.42x = 14,118.49 × 5,755.58
4. Step 4: Simplify right side
   10,230.42x = 81,260,098.67
5. Step 5: Solve for x
   x = 81,260,098.67/10,230.42
6. Step 6: Final answer
   x = 7,942.99