Finding the Fourth Proportional to 10,996.54, 16,494.82 and 7,305.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,996.54 : 16,494.82 = 7,305.98 : x
2. Step 2: Convert to fraction form
   10,996.54/16,494.82 = 7,305.98/x
3. Step 3: Cross multiply
   10,996.54x = 16,494.82 × 7,305.98
4. Step 4: Simplify right side
   10,996.54x = 120,510,825.02
5. Step 5: Solve for x
   x = 120,510,825.02/10,996.54
6. Step 6: Final answer
   x = 10,958.98