Finding the Fourth Proportional to 11,994, 16,546.80 and 7,962.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,994 : 16,546.80 = 7,962.72 : x
2. Step 2: Convert to fraction form
   11,994/16,546.80 = 7,962.72/x
3. Step 3: Cross multiply
   11,994x = 16,546.80 × 7,962.72
4. Step 4: Simplify right side
   11,994x = 131,757,535.30
5. Step 5: Solve for x
   x = 131,757,535.30/11,994
6. Step 6: Final answer
   x = 10,985.29