Finding the Fourth Proportional to 10,940.64, 16,409.52 and 3,043.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,940.64 : 16,409.52 = 3,043.68 : x
2. Step 2: Convert to fraction form
   10,940.64/16,409.52 = 3,043.68/x
3. Step 3: Cross multiply
   10,940.64x = 16,409.52 × 3,043.68
4. Step 4: Simplify right side
   10,940.64x = 49,945,327.83
5. Step 5: Solve for x
   x = 49,945,327.83/10,940.64
6. Step 6: Final answer
   x = 4,565.12