Finding the Fourth Proportional to 9,650.88, 14,500.52 and 6,142.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,650.88 : 14,500.52 = 6,142.40 : x
2. Step 2: Convert to fraction form
   9,650.88/14,500.52 = 6,142.40/x
3. Step 3: Cross multiply
   9,650.88x = 14,500.52 × 6,142.40
4. Step 4: Simplify right side
   9,650.88x = 89,067,994.05
5. Step 5: Solve for x
   x = 89,067,994.05/9,650.88
6. Step 6: Final answer
   x = 9,229.00