Finding the Fourth Proportional to 9,959.72, 14,937.15 and 4,118

Step by Step Solution

1. Step 1: Write the proportion equation
   9,959.72 : 14,937.15 = 4,118 : x
2. Step 2: Convert to fraction form
   9,959.72/14,937.15 = 4,118/x
3. Step 3: Cross multiply
   9,959.72x = 14,937.15 × 4,118
4. Step 4: Simplify right side
   9,959.72x = 61,511,183.70
5. Step 5: Solve for x
   x = 61,511,183.70/9,959.72
6. Step 6: Final answer
   x = 6,176.00