Finding the Fourth Proportional to 11,752.24, 17,628.42 and 3,961.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,752.24 : 17,628.42 = 3,961.12 : x
2. Step 2: Convert to fraction form
   11,752.24/17,628.42 = 3,961.12/x
3. Step 3: Cross multiply
   11,752.24x = 17,628.42 × 3,961.12
4. Step 4: Simplify right side
   11,752.24x = 69,828,287.03
5. Step 5: Solve for x
   x = 69,828,287.03/11,752.24
6. Step 6: Final answer
   x = 5,941.70