Finding the Fourth Proportional to 10,953.72, 16,433.30 and 3,162.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,953.72 : 16,433.30 = 3,162.53 : x
2. Step 2: Convert to fraction form
   10,953.72/16,433.30 = 3,162.53/x
3. Step 3: Cross multiply
   10,953.72x = 16,433.30 × 3,162.53
4. Step 4: Simplify right side
   10,953.72x = 51,970,722.08
5. Step 5: Solve for x
   x = 51,970,722.08/10,953.72
6. Step 6: Final answer
   x = 4,744.57