Finding the Fourth Proportional to 10,952.97, 15,109.83 and 7,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,952.97 : 15,109.83 = 7,174.50 : x
2. Step 2: Convert to fraction form
   10,952.97/15,109.83 = 7,174.50/x
3. Step 3: Cross multiply
   10,952.97x = 15,109.83 × 7,174.50
4. Step 4: Simplify right side
   10,952.97x = 108,405,475.34
5. Step 5: Solve for x
   x = 108,405,475.34/10,952.97
6. Step 6: Final answer
   x = 9,897.36