Finding the Fourth Proportional to 10,967.08, 16,446.48 and 3,945.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.08 : 16,446.48 = 3,945.10 : x
2. Step 2: Convert to fraction form
   10,967.08/16,446.48 = 3,945.10/x
3. Step 3: Cross multiply
   10,967.08x = 16,446.48 × 3,945.10
4. Step 4: Simplify right side
   10,967.08x = 64,883,008.25
5. Step 5: Solve for x
   x = 64,883,008.25/10,967.08
6. Step 6: Final answer
   x = 5,916.16