Finding the Fourth Proportional to 10,230.18, 14,115.51 and 5,754.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,230.18 : 14,115.51 = 5,754.12 : x
2. Step 2: Convert to fraction form
   10,230.18/14,115.51 = 5,754.12/x
3. Step 3: Cross multiply
   10,230.18x = 14,115.51 × 5,754.12
4. Step 4: Simplify right side
   10,230.18x = 81,222,338.40
5. Step 5: Solve for x
   x = 81,222,338.40/10,230.18
6. Step 6: Final answer
   x = 7,939.48