Finding the Fourth Proportional to 9,707.91, 14,562.83 and 3,863.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,707.91 : 14,562.83 = 3,863.16 : x
2. Step 2: Convert to fraction form
   9,707.91/14,562.83 = 3,863.16/x
3. Step 3: Cross multiply
   9,707.91x = 14,562.83 × 3,863.16
4. Step 4: Simplify right side
   9,707.91x = 56,258,542.34
5. Step 5: Solve for x
   x = 56,258,542.34/9,707.91
6. Step 6: Final answer
   x = 5,795.12