Finding the Fourth Proportional to 10,663.04, 14,721.02 and 7,394.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,663.04 : 14,721.02 = 7,394.69 : x
2. Step 2: Convert to fraction form
   10,663.04/14,721.02 = 7,394.69/x
3. Step 3: Cross multiply
   10,663.04x = 14,721.02 × 7,394.69
4. Step 4: Simplify right side
   10,663.04x = 108,857,379.21
5. Step 5: Solve for x
   x = 108,857,379.21/10,663.04
6. Step 6: Final answer
   x = 10,208.85