Finding the Fourth Proportional to 6,789.58, 10,183.30 and 4,156.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,789.58 : 10,183.30 = 4,156.18 : x
2. Step 2: Convert to fraction form
   6,789.58/10,183.30 = 4,156.18/x
3. Step 3: Cross multiply
   6,789.58x = 10,183.30 × 4,156.18
4. Step 4: Simplify right side
   6,789.58x = 42,323,627.79
5. Step 5: Solve for x
   x = 42,323,627.79/6,789.58
6. Step 6: Final answer
   x = 6,233.62