Finding the Fourth Proportional to 11,994.24, 17,956.38 and 7,996.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,994.24 : 17,956.38 = 7,996.08 : x
2. Step 2: Convert to fraction form
   11,994.24/17,956.38 = 7,996.08/x
3. Step 3: Cross multiply
   11,994.24x = 17,956.38 × 7,996.08
4. Step 4: Simplify right side
   11,994.24x = 143,580,748.31
5. Step 5: Solve for x
   x = 143,580,748.31/11,994.24
6. Step 6: Final answer
   x = 11,970.80