Finding the Fourth Proportional to 9,707.91, 13,379.15 and 7,050.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,707.91 : 13,379.15 = 7,050.71 : x
2. Step 2: Convert to fraction form
   9,707.91/13,379.15 = 7,050.71/x
3. Step 3: Cross multiply
   9,707.91x = 13,379.15 × 7,050.71
4. Step 4: Simplify right side
   9,707.91x = 94,332,404.55
5. Step 5: Solve for x
   x = 94,332,404.55/9,707.91
6. Step 6: Final answer
   x = 9,717.07