Finding the Fourth Proportional to 9,662.67, 14,490.33 and 4,118.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662.67 : 14,490.33 = 4,118.61 : x
2. Step 2: Convert to fraction form
   9,662.67/14,490.33 = 4,118.61/x
3. Step 3: Cross multiply
   9,662.67x = 14,490.33 × 4,118.61
4. Step 4: Simplify right side
   9,662.67x = 59,680,018.04
5. Step 5: Solve for x
   x = 59,680,018.04/9,662.67
6. Step 6: Final answer
   x = 6,176.35