Finding the Fourth Proportional to 10,996.05, 15,174.54 and 5,959.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,996.05 : 15,174.54 = 5,959.98 : x
2. Step 2: Convert to fraction form
   10,996.05/15,174.54 = 5,959.98/x
3. Step 3: Cross multiply
   10,996.05x = 15,174.54 × 5,959.98
4. Step 4: Simplify right side
   10,996.05x = 90,439,954.91
5. Step 5: Solve for x
   x = 90,439,954.91/10,996.05
6. Step 6: Final answer
   x = 8,224.76