Finding the Fourth Proportional to 10,959.15, 16,441.29 and 3,167.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,959.15 : 16,441.29 = 3,167.76 : x
2. Step 2: Convert to fraction form
   10,959.15/16,441.29 = 3,167.76/x
3. Step 3: Cross multiply
   10,959.15x = 16,441.29 × 3,167.76
4. Step 4: Simplify right side
   10,959.15x = 52,082,060.81
5. Step 5: Solve for x
   x = 52,082,060.81/10,959.15
6. Step 6: Final answer
   x = 4,752.38