Finding the Fourth Proportional to 10,940.63, 16,409.10 and 3,544.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,940.63 : 16,409.10 = 3,544.01 : x
2. Step 2: Convert to fraction form
   10,940.63/16,409.10 = 3,544.01/x
3. Step 3: Cross multiply
   10,940.63x = 16,409.10 × 3,544.01
4. Step 4: Simplify right side
   10,940.63x = 58,154,014.49
5. Step 5: Solve for x
   x = 58,154,014.49/10,940.63
6. Step 6: Final answer
   x = 5,315.42