Finding the Fourth Proportional to 10,958.76, 16,435.71 and 4,383.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,958.76 : 16,435.71 = 4,383.18 : x
2. Step 2: Convert to fraction form
   10,958.76/16,435.71 = 4,383.18/x
3. Step 3: Cross multiply
   10,958.76x = 16,435.71 × 4,383.18
4. Step 4: Simplify right side
   10,958.76x = 72,040,675.36
5. Step 5: Solve for x
   x = 72,040,675.36/10,958.76
6. Step 6: Final answer
   x = 6,573.80