Finding the Fourth Proportional to 10,958.62, 16,436.31 and 4,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,958.62 : 16,436.31 = 4,031.50 : x
2. Step 2: Convert to fraction form
   10,958.62/16,436.31 = 4,031.50/x
3. Step 3: Cross multiply
   10,958.62x = 16,436.31 × 4,031.50
4. Step 4: Simplify right side
   10,958.62x = 66,262,983.77
5. Step 5: Solve for x
   x = 66,262,983.77/10,958.62
6. Step 6: Final answer
   x = 6,046.65