Finding the Fourth Proportional to 11,966.24, 17,944.56 and 4,566.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,966.24 : 17,944.56 = 4,566.72 : x
2. Step 2: Convert to fraction form
   11,966.24/17,944.56 = 4,566.72/x
3. Step 3: Cross multiply
   11,966.24x = 17,944.56 × 4,566.72
4. Step 4: Simplify right side
   11,966.24x = 81,947,781.04
5. Step 5: Solve for x
   x = 81,947,781.04/11,966.24
6. Step 6: Final answer
   x = 6,848.25