Finding the Fourth Proportional to 11,824.75, 17,736.63 and 2,940.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,824.75 : 17,736.63 = 2,940.09 : x
2. Step 2: Convert to fraction form
   11,824.75/17,736.63 = 2,940.09/x
3. Step 3: Cross multiply
   11,824.75x = 17,736.63 × 2,940.09
4. Step 4: Simplify right side
   11,824.75x = 52,147,288.50
5. Step 5: Solve for x
   x = 52,147,288.50/11,824.75
6. Step 6: Final answer
   x = 4,410.01