Finding the Fourth Proportional to 10,174.98, 15,194.56 and 7,958.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174.98 : 15,194.56 = 7,958.82 : x
2. Step 2: Convert to fraction form
   10,174.98/15,194.56 = 7,958.82/x
3. Step 3: Cross multiply
   10,174.98x = 15,194.56 × 7,958.82
4. Step 4: Simplify right side
   10,174.98x = 120,930,768.02
5. Step 5: Solve for x
   x = 120,930,768.02/10,174.98
6. Step 6: Final answer
   x = 11,885.11